38078786 Medical Surgical Nursing II

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    RESPIRATORY SYSTEM

    Normal Value of AtmosphericPressure (PA)

    760 mm Hg

    14.7 psi (pounds per square inch)Important Concepts!!!

    Principle of air flow is from areasof higher pressure to areas of lower pressureFor exchange of gases to occur,NORMALLY (N), there must be apressure gradient of PLUS ANDMINUS SIX(+/-) 6 mm Hg

    Pressure must be positive (+) (or greater outside) to enter the lung

    RESPIRATORYMECHANISM

    INSPIRATION EXPIRATION

    RespiratoryMuscles

    1. Diaphragm

    2.PectoralMuscle

    3. IntercostalMuscles

    Lowers andcontracts

    Contracts

    Moves inwardand contracts

    Rises andrelaxes

    Relaxes

    Moves outwardand contracts

    Lung Size Increases DecreasesThorax Size Increases DecreasesIntrapulmonicPressure

    Decreases(less thanatmosphericpressure)

    Increases(greater thanatmosphericpressure)

    IntrathoracicPressure

    Decreases (lessthanatmosphericpressure)

    Increases(greater thanatmosphericpressure)

    Important Concepts!!!Upper Respiratory Tract

    Composed of:NosePharynxAssociated Structures

    Lower Respiratory Tract:Composed of:

    LarynxTracheaBronchiLungs

    Important Concepts!!!Hiluso Hilar Mass

    Pleurisyo Pleural Effusion

    Intrapulmonic Spaceo Space inside the lung

    Intrathoracic Spaceo Space between the lungs

    and the bony thoraxNormal Respiratory Rate

    o

    Twelve (12) cycles per minuteo Also known as Eupnea

    Tachypneao Respiratory Rate above

    the normal rateBradypnea

    o Respiratory Rate belowthe normal rate

    Apneao Absence of Respiration jor

    absence of breathing

    Types of RespirationReference is the cell

    Internal or Cellular RespirationExternal Respiration

    Important Concepts!!!Hyperpnea

    o Deep BreathingHypopnea

    o Shallow Breathing Kussmauls Breathing

    o Deep, rapid breathsFactors Affecting the Rate and Depthof RespirationNeurological

    MedullaCenter of Respiration

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    PonsAffects the rhythmExpansion of the lungsHerring Brewer Prevents over distension of the

    lungsClinicalArterial Blood Gas

    Arteryo Complete presence of

    oxygen and carbon dioxideParameters:

    o pH7.35 to 7.45

    o pHCO 3

    22 to 26 meq / Liter o PCO 2 35 to 45 mm Hg

    o PO 2 80 to 100 mm Hg(for adults)40 to 60 mm Hg (for infants)If increased or greater than 60% ininfants, it leads toRETROLENTALFIBROPLASIA

    Important Concepts!!!Acidosis or alkalosis is detectedby the pH

    Control:Respiratory / metabolic

    Bicarbonateo Buffer / neutralizer o Must be > 26 meq / L to

    counteract acidosisKidney

    o Base factor Determination of Lung function

    o PCO 2 Hypoxic Drive

    o Stimulant is CO 2 Hyperventilation

    o Prone to Alkalosiso Patient gets a lot of O 2 o Decreases amount of CO 2 o Therefore, breathe inside

    a bago

    Do paper bag breathingo Do cupped hand breathingRespiratory Acidosis

    o Do pursed lip breathingo You want to retain positive

    (+) pressure on the lungo Takes effect on CO 2

    utilizationo To remove CO 2

    Expiration is prolonged (longer than inspiration) by pursed lip

    breathingASSESSMENT TO RULE OUTRESPIRATORY DISORDER

    1. Cough

    Important Concept!!!Three (3) types of cough medications:

    Antitussiveso Suppresses the cough

    reflexExpectorant

    o Clears the airway

    Mucolytico Lyses, breaks down,

    liquefies the phlegm

    Types of Cough

    1.1) Non-productive CoughWith presence of phlegmWith copious amounts of phlegmPhlegm is retained and is notexpelled from the bodyMedication is a MUCOLYTIC

    o It lyses, breaks down andliquefies the phlegm

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    1.2) Productive CoughWith presence of phlegmWith copious amounts of phlegmPhlegm is being expelled fromthe body

    Medication is anEXPECTORANTo To clear airway

    1.3) Dry CoughNo phlegmCough needs to be suppressedMedication is an ANTITUSSIVE

    o With sedating effect Important Concept!

    o No antitussive is given

    when there is phlegmo Suppression of cough willnot allow the phlegm to beexpelled from the body

    2. Sputum and Phlegm

    2.1 Color Important Concepts!!!

    Salivao Normal color is clear

    Phlegmo Red

    With bloodHemoptysis

    Spitting of blood

    HematamesisUpper GIbleedingVomiting of bright red

    bloodo Yellow GreenSignifies infection

    o GreenishDepends on type of infecting microbe

    o RustyBrown

    Blood is brownishdue toextravasationPneumoniaDue to blood (old

    blood)Viral or bacterialWith consolidation(hardening or naninigas)

    o Two Types of Consolidation

    Lobar Occurs at thelobes

    Bronchial

    Occurs in thebronchiOccurs inbronchopneu-monia

    More common

    Interjected Concept!Pulmonary Tuberculosis

    o Bacterialo Mode of Transmission

    Droplet nucleio RouteAirborne

    o It is appropriate to wear MASK

    o It is inappropriate to wear GOWN

    o With CAVITIES

    Other Interjected Concepts!Black and tarry stool

    o

    Indicates dead bloodMelena indicates upper GIbleeding

    2.2) Viscosity and TenacityMucin

    o Makes saliva slipperyPhlegm

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    o Irritated salivao Thick and tenacious saliva

    Hypermucous Productiono Leads to phlegm

    Important Interjected Concepts!!!Rhinitiso Nasal cavity inflammation

    Coldso Viral in nature

    Coryzao Viral in nature

    Glossitiso Inflammation of the tongue

    Glottitiso Inflammation of the glottis

    Tracheitiso Inflammation of thetrachea

    Bronchiolitiso Inflammation of the

    bronchiolesPneumonitis

    o Inflammation of the alveoliGastritis

    o Inflammation of thestomach

    Stomatitiso Inflammation of the oral

    cavity

    Important Interjected Concepts!Signs of Inflammation

    Rubor o Redness

    Calor o Heat

    Tumor o Swelling

    Dolor o Pain

    Functiolaesao Loss of Function

    Viscosity and Tenacity of Sputum (continued. . .)

    2.2.1) Frothy SputumAir is present but is due toPULMONARY EDEMAPneumothorax

    o

    Air at intrapleural space2.2.2) Stringy and Thready (thinner)Sputum

    Due to BRONCHIAL ASTHMA Masyadong malagkit

    Caused by allergeno Dusto Polleno All dust particles

    Interjected ConceptClear and stretchy vaginal mucusor discharge indicates fertility

    3. Assess for CyanosisBluish color due to lack of oxygen

    3.1) Central CyanosisBluish coloration of the:FaceChest

    3.2) Peripheral CyanosisBluish coloration of theextremities

    3.3) Differential CyanosisAcrocyanosisUse Apgar scoring

    o Within one (1) minuteo After five (5) minutes

    APGAR also stands for:o A for Appearanceo P for Pulse

    Heart Ratedetermines if thebaby is alive

    o G for GrimaceTo rule outneurological

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    problems or problems with thenervous systemImportant Concept!!

    In newborns,

    eyeblinking beforecrying is Normal

    If there is NOBLINKING, thisindicates A SIGNOF MYASTHENIAGRAVIS of thenewbornThis indicates thatthere is NO

    INNERVA-TIONo A for Activity

    Muscle Tonicityo R for Respiration

    Changes inrespiration requiresimmediateintervention andactionFirst thing to do tonewborn:

    Suction

    4. Abnormal Breath SoundsAlso called Adventitious BreathSounds

    4.1) RalesTwo (2) types:

    Fine RalesCoarse Rales

    4.1.1) Fine RalesSound similar to when you rubyour hair Also called Friction Rub

    4.1.2) Coarse RalesSound similar to crumpling of paper

    4.2) RonchiSound similar to bubbling water

    4.3) Wheezing

    Musical soundWhistling soundOccurs more on or duringexpiratory phase

    Important Concept!Abnormal breath sounds are dueto:

    o Obstructiono Phlegm

    5. Abnormal RespirationPattern of breathing or sequenceof breathing

    5.1) Biots Respiration Initially NORMALFollowed by APNEAThen NORMALThen APNEAPattern is NANA normal,apnea, normal, apnea, etc.

    5.2) Cheyne StokesInitially NORMALFollowed by HYPERPNEA (deepbreathing)Then APNEAPattern is NHA normal,hyperpnea, apnea

    5.3) Kussmauls Respiration Hyperpnic with tachypnea

    Malalim na, mabilis pa Asthmatic and labored breathing

    Common Signs and Symptoms of Respiratory Diseases

    1. DyspneaAlso called Difficulty of Breathing

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    o ManagementPositioning

    High-Fowlers

    Interjected Concept!!In reverse trendelenberg, only thehead part is elevatedThis is indicated for arterialocclusion

    2. Cough3. Anorexia

    o Loss of appetiteo Management

    Provide small

    frequent feedingsPatient chooses hisown foodNurse assists in theselection of the foodGood oral hygienetriggers appetite

    4. Weight Loss5. Malaise

    o Weakness6. Easy Fatigability

    o

    Managemento Provide bed rest7. General Debilitation

    o Loss of functiono Patient wants to move but

    is unable to do soo Debilitation

    Apathetic(schizophrenic)

    8. Irritability

    Interjected Concept!!!Correct technique in cleaning thepatient is from A CLEANER

    AREA to a DIRTIER AREA toavoid conveying infection

    Chronic Signs and Symptoms of Respiratory Diseases

    Overdeveloped strap musclesElevated sternum and shoulder Barrel chest or Pigeon Breast

    o No elastic recoilo

    Common in emphysemaStridor o Noisy Respiration

    Clubbing of Fingerso Caused by hypoxia of the

    jointsChest Retraction

    Interjected Concept!The urinary bladder is consideredfull when it contains a volume of

    about 450 to 500 mlYou cannot stop the urge to voidat this level of fullness of theurinary bladder

    General Management Techniques:To minimize weakness

    o Provide bed restFor dyspnea

    o Proper positioningProvide good nutrition

    o Proper and balancednutrition

    Environmental SanitationOxygenation

    o If patient is dyspneic andnot relieved by positioning

    o Nasal Cannula or nasalprongs

    o Nasal flowLow flowOne (1) to three (3)liters per minuteAverage of two (2)liters per minuteHigh flow is at six(6) liters per minute

    Coupetteo A plastic bubble

    Isolette

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    o An incubator Nasal Catheter Tip should be placed posterior tothe uvula

    Important Concepts!!!If the respiratory disease in an infectiousdisorder, management would includethe following:

    Isolationo Reverse Isolation

    Patient is beingisolated because hecould easily beinfected bydiseases

    The patient himself is being protectedExample:Burn patients aresubjected toreverse isolationbecause they areprone to infectionAIDS patients areon reverse isolationbecause they areimmunocompro-mised

    o Strict IsolationPatient is beingisolated because hecan readily spreadthe diseaseThe people aroundthe patient arebeing protectedExample:PTB patients aresubjected to strictisolationMycobacteriumtuberculosis is

    transmitted throughdroplet and isairborne

    Medicationo A dependent functiono

    Antibiotics areadministeredo For allergens

    Antihistamines aregiven

    o BronchospasmBronchodilators

    o CoughCough medication

    RESPIRATORY DISORDERS

    PULMONARY TUBERCULOSIS Causative agent isMycobacterium tuberculosisAcid-fast bacillusTemperature

    o Coated with waxo Melt this with temperature

    (an additional factor)Mode of transmission is droplet /airborne

    Stages of Pulmonary Tuberculosis

    Stage No. 1 MINIMALINFILTRATION

    No cavitaries but with lesionPrimary complex in childrenWith chemotherapy or multi-drugtherapyUrine becomes BRICK ORANGE

    o Due to Rifampicino A normal and expected

    side effect of Rifampicinuse

    Interjected Concepts!!!In cancer, chemotherapy causesthe following:

    o Alopecia

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    Loss of hair o Keratin

    Protein in the hair o Collagen

    Protein in the

    internal organso DNA and RNA proliferationis blocked

    Stage No. 2 MODERATELYADVANCED

    With cavitaryOne-half of lung is affectedLobectomy or removal of onelobe is performedInitially, position the patient at the

    UNAFFECTED SIDEThen, turn patient on an hourlybasis

    Stage No. 3 FAR ADVANCEDWith cavitaryWhole or entire lungs areaffectedPneumonectomy or removal of the entire lungs is performedPosition patient at the

    AFFECTED SIDEMediastinal Shift is a commoncomplicationTurning on an hourly basis is alsoperformed

    Diagnostic Tests for PulmonaryTuberculosis

    Chest X-rayTo show where the lesion islocated

    Sputum ExaminationCulture and SensitivityTo identify the bacteriaTo know what antibiotic will beused to combat the invadingmicroorganism

    The doctor and the medicaltechnician would perform this

    White Blood Cell (WBC) andErythrocyte Sedimentation Rate

    (ESR) TestIncreased WBC levels indicate:o Bacterial infectiono Kochs infection

    Mantoux Test or Tubercullin TestUtilizes PPD (Purified ProteinDerivative)Route is IntradermalResult is read after forty-eight(48) to seventy-two (72) hours

    Positive Reading if:o 10 mm induration or diameter of the wheal(hardness or pantal butnot the erythema)

    o 5 mm induration for HIVpositive patients

    Important Concepts!A positive result or a positiveMantoux Test does not mean thata person has PTBIt only means that the person hadbeen exposed to the invadingbacteriaThen, it is advised that the other tests would be performedThe most credible test is theSPUTUM TEST (also for pneumonia)You will know the microorganismYou will know the drug to be used

    Signs and Symptoms of PTB

    Fever o Low grade fever (onset) in

    the afternoono Patients resistance is low

    at this time

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    o Virulence also increaseso If PTB is advanced, fever

    does not manifest as lowgrade

    Excessive Sweatingo

    HyperhidrosisDehydrationo Management is to

    increase oral fluid intakeAnorexiaWeight LossEasy Fatigability

    Management of PTB patientsBed RestPositioning

    For patients with dyspnea, placein high- Fowlers position Provide good and proper nutritionIncrease Fluid IntakeMedication

    o Triple Chemotherapyo Rifampicin

    Brick orange urineo Isoniazid (INH)

    Peripheral neuritisProvide Vitamin B 6 or pyridoxine

    o Pyrazinamide (PZA)Gout formationUric acid crystals

    Important Concepts!!!In PTB, there is an onset of low-grade fever In Pneumonia, there is an onsetof high-grade fever

    Short-Course ChemotherapySix (6) monthsProlonged

    o More than one year Use Ethambutol

    o Side effect is OPTICALNEURITIS

    Use Streptomycin

    o Side effect is on the 8 th cranial nerve

    o Therefore, this isOTOTOXIC

    CHRONIC OBSTRUCTIVEPULMONARY DISEASESMnemonic is ABBE

    AsthmaBronchitisBronchiectasis

    o With scarring or nodulescalled SARCOID

    o With numerous sarcoidscalled SARCOIDOSIS

    May lead to:o

    Lung cancer o Emphysema

    Important Concept on COPDs!!! All COPDs are characterized by:

    Presence of phlegmObstruction by phlegm

    Signs and Symptoms of COPDProductive CoughExertional Dyspnea

    o In asthmaticPink Cyanosis

    o Due to compensatorymechanism

    Blue bloaterso Cyanosiso Hyperventilateo Reddish during attack -

    hyperemiao Increases altitude and

    decreased PO 2 results intohyperemia

    Wheezingo Expiratory

    Barrel Chesto Common in emphysema

    AnorexiaFollowed by weight loss, bodymalaise, etc.

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    Respiratory infectionFatigueCor Pulmonale

    o Right Ventricular Hypertrophy due to

    increased vascular resistance or vasoconstriction

    Results into a BOOT-SHAPEDHEART

    Nursing Interventions for COPDpatients:

    Assess the following:o Breathing patterno Breath soundso

    SecretionsPromote mobilization of secretions through:

    o Mucolytic agentso For productive cough, use

    expectorantso Increased humidification of

    moisteningo Fluid intake of 1.5 to 2.0

    liters per daySaliva is not part of daily fluid loss

    o Suctioningo Chest Physiotherapyo Positioning to allow

    maximum breathingo Teach the patient to use

    pursed lip breathingAdminister low flow oxygenMonitor therapeutic and sideeffects of the medications usedBed restEncourage Range of MotionexercisesAssist with activities of daily living(ADL) as neededAssess for signs of infectionProvide proper caloricrequirement: Increase proteinintake

    Provide health teachings:o Avoidance of smoking,

    irritants, infectiono Avoidance of extreme

    temperatureso

    Proper nutrition andhydrationo Use measures to conserve

    energy

    Important Concepts!!!For Orthopnea

    o Do the Orthopnic positiono Fowlers Position and lean

    forwardo Lung is most expanded in

    this positiono Lung is most open in thisposition

    o Lungs expand but they donot thicken

    Atelectasiso Lung collapseo Overdistended lung

    collapseEmphysema

    o Bursting of alveolio Bleeding occurso If there is pus, it is called

    EMPYEMAPyothorax

    o Presence of pus in thepleural space

    Important Concepts!!!The heart is located at the center of the chestThe apex of the heart ispositioned to the left of the chestRight Atrium is larger than theother chambersThe Left Ventricle has the highestpressure among the four chambers of the heartThis serves as the main pump of the heart

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    Cardiac Outputo Five (5) to seven (7) literso Average is six (6) liters

    Stroke Volumeo Amount or volume of blood

    released through the heartin one beato Equivalent to about fifty

    (50) to seventy (70) mlTidal Volume is about 500 to 700ml per respirationCardiac Output

    o 5 7 liters per minuteStroke Volume

    o 50 70 ml per beatTidal Volume

    o

    500 700 ml per respiration

    Important Concepts!!!Approximate Distribution of Oxygenin the BodyBrain 15% of oxygen in

    the circulatingblood

    Heart 5% of oxygen inthe circulating

    bloodGI and Liver 25% of oxygen inthe circulatingblood

    Renal System 25% of oxygen inthe circulatingblood

    Extremities(upper andlower)

    30% of oxygen inthe circulatingblood

    Important Concepts!!!Decreased level of consciousnessCaused by peripheral hypoxiaSyncope

    o FaintingTachycardia

    o Early sign of decreasedlevel of consciousness

    Bradycardiao Late sign of decreased

    level of consciousness

    Interjected Concepts!!!

    Angina Pectoriso Stabbing paino Unifocal pain

    Myocardial Infarctiono Crushing paino Excruciating paino Radiating to the left

    Due to the fact thatthe output is at theleftCoarctation of the

    aortaOther Important Concepts!!!

    Pulse Deficito The difference between

    the APICAL and theBRACHIAL PULSE

    o Normally, the differencebetween these values isZERO

    o Difference signifies thepresence of anOCCLUSION

    Pulse Rate resembles the HeartRatePulse Pressure

    o Systolic-Diastolico Normal is 40 mm Hgo Artery is 40 mm Hgo Vein is 10 mm Hgo Artery has pulse

    Tricuspid Valve is locatedbetween the Right Atrium and theRight Ventricle

    Important Concept!!!Cor Pulmonale

    Also called Right Ventricular Hypertropy

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    Pulmonary artery constrictionleads to decreased blood flow tothe lungs for oxygenationBlood is, therefore, retained atthe Right Ventricle

    A sphincter can be opened byincreased pressureA valve cannot be opened byincreased pressureTherefore, there is an INCREASEIN THE SIZE OF THE RIGHTVENTRICLECor Pulmonale results into aBOOT-SHAPED HEART

    Suctioning

    OB-gyneo The first thing to do to thenewborn in the Philippinesetting is to SUCTIONTHE BABY

    CGFNSo The first thing to do to the

    newborn is to WRAP THEBABY to preventhypothermia

    Situation:Newborn has mucus on mouthand nose.

    Question:Which do you suction first?

    Answer The mouth!

    Rationale:There is more mucus in themouth from the GI tract.This gives rise to greater risk for aspirationThen place the patient on lateraltrendelenberg

    Important Concept!!Infants are obligate nose breathers

    Important Concepts!!!After a month, if the infant has arespiratory disorder

    o Suction the NOSE FIRSTIn adults, the nose is cleaner

    Therefore, the proper sequenceof suctioning is from cleaner todirtier (nose then mouth)

    Interjected Concepts!!!Wash the breast of a woman withlukewarm water

    Important Concepts!!!For patient with increasedIntracranial pressure and mucus

    at both the nose and the mouth o Do suctioning only at themouth

    o Do not suction at the noseo This would cause the

    patient to sneezeSneezing further increasesintracranial pressure

    Chest Physiotherapy (CPT)Done on the chest in a gentlemanner If the patient is female, do it atthe upper part of the chestComposed of:

    o TappingUsing one handWith greater force

    o ClappingUsing both hands

    o CuppingUsing one hand

    Positiono Semi- Fowlers Position

    Important Concepts!Back tapping, back clapping andback cupping is not part of CPTLow-flow oxygenation is used inCOPDs to maintain hypoxic drive

    o CO 2 stimulates breathing

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    Use pursed lip breathing for acidosis to maintain positive (+)pressure as expiration is longer

    Signs and Symptoms of Infection

    Mnemonic is SHIRP S is for:o Swelling

    H is for:o Heat

    I is for:o Impaired Motor Function

    R is for:o Redness

    P is for:o Pain

    Important Concepts!!!If infection is present, there is

    ALWAYS INFLAMMATIONBut not all inflammation isaccompanied by infectionIncrease protein in diet for tissuerepair Increase protein in diet for repair of lung tissueExtreme temperature is atriggering factor for asthma but isnot an allergen

    PNEUMONIAViral and bacterialWith consolidationWith fever High-grade at onsetDuring an attack of pain, positionthe patient ON THE AFFECTEDSIDEManagement

    o Turn patientTurning promotescirculationWithout circulation,one cannot removethe consolidation of phlegm

    o Cough-upPriority interventionFirst thing to doIncreasescirculation to

    removeconsolidatedphlegm

    o Deep Breathing

    LUNG CANCERBiopsy is needed to confirm thisdiseaseReal cause is unknown,idiopathicSmoking only decreases cellular

    resistancePredisposing Factors in Lung Cancer

    Familialo Genetic / hereditary

    Cigarette smokingo Second hand smokeo Filtered cigarettes lessens

    contaminationExposure to occupationalcarcinogens

    o AsbestosAsbestos in lungs inincreasingquantities causeslung cancer

    o SilicosisSilicon oxide inlungs

    o TalcosisCement in the lungs

    o BronchiectasisNodules are sarcoidBenign or malignant

    Diagnostic Tests for Lung Cancer

    Chest X-rayTo know where the tumor is

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    CT ScanCAT Scan

    For axial skeleton

    Sputum ExaminationCytologic examination of thesputum

    BronchoscopyDirect visualization of the tracheaand the bronchusIf with biopsy, it is calledFIBEROPTIC BRONCHOSCOPYPre-procedure

    o Anesthesia is giveno

    Xylocaine appliedPost-procedureo NPO until gag reflex

    returnsWithout the presence of the gagreflex, there is a risk for aspiration

    Signs and Symptoms of Lung Cancer Persistent Coughing andExpectoration

    o Phlegmo Irritation due to the

    presence of tumor o This is the CLASSIC SIGN

    and SYMPTOM of lungcancer

    DyspneaDysphagiaHoarseness of voice

    o Vocal cords arecompressed by the tumor

    Anorexia

    Important Interjected Concepts!!!Pediculosis

    o Presence of licePTB is characterized by:

    o Bacterial causationo Cavitaries in the lungs

    o Low-grade fever (onset)with chills

    Lighteningo Fetus if floating above

    pelvis

    Descento Also considered asSTATION

    o Fetus is no longer floatingabove pelvis but is at thelevel of the ischial spine

    Crowningo Fetus is at about +3 or +4

    relative to level of theischial spine

    Chest TubeThoracostomy TubePurposes:

    o Primary PurposeFor re-expansion of the lung

    o Secondary PurposeTo maintainnegative pressurein the lung throughdrainage

    Important Concepts!All chest surgeries require chesttubesIn pneumonectomy, no lungs areleftAll bottles should be placedbelow the chest levelBubbling must be intermittentIf bubbling is continuous, there IS

    A LEAKAGEFluctuations in water level isnormalUpon INSPIRATION

    o The water at the tubeDESCENDS

    o The water level at thebottle ASCENDS

    Upon EXPIRATION

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    o The water at the tube ASCENDS

    o The water level at thebottle DESCENDS

    Avoid milking and kinking the

    tubeo These are not routinelydone

    Negative pressure is suctionpressureClamping of the tube is NOTDONE

    Indicators for Chest Tube RemovalAbsence of distressAbsence of fluctuation

    o

    This means that the lung isalready re-expandedNormal breath sounds in the areaFully expanded lung on X-ray isthe most determinant indicator

    o This means that theprimary purpose has beenserved

    Important Concepts!!!When pulling out the Chest Tube

    o Ask the patient to EXPIREo Thorax should be airtighto Petroleum gauze is

    needed before pulling outthe tube

    If Valsalva is included in thechoices in the board examination,CHOOSE VALSALVA

    Interjected Concept!!!In the removal of the FoleyCatheter,

    o Ask the patient toINSPIRE

    This allows the patient to relax

    GENITOURINARY TRACT

    Important Concepts!

    The female labia majora ishomologous to the male scrotumThe female clitoris is homologousto the male glans penisBoth these structures have a

    special type of blood vesselcontaining erectilesThe meatus is the area where theurine is passed outThe female urethra is the avenuefor passage of urine while themale urethra is the avenue for thepassage of both urine and spermThe females have a vaginalopening a canal serving as thereceptacle for the penis

    Both sexes have a rectum and ananus

    CatheterizationDone to prevent urinary retentionand bladder distention

    Important Concepts!!!The urinary bladder is paralyzedby anesthesiaVaginal Opening

    o SpeculumFor pap smear For dilatation andcurettage

    Vaginal Doucheo For Vaginitiso This is an acidic solutiono Contains lactic acid or

    acetic acido Normal pH of the vagina is

    4.5 to 5.5o Acidic environment aids to

    prevent possible infectionEnema

    o Applied to the rectumo For diagnostic purposes:

    Barium EnemaWhite andmilky

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    o For cleansing purposesBase enemaSoap enema

    Important Concepts!!!

    Upper GI Serieso Barium SwallowLower GI Series

    o Barium Enema Skenes Gland in F emales

    o Found at the sides of theurinary meatus

    o For lubrication purposeso Homologous to the

    Cowpers gland in males Bartholins Gland

    o

    Found at the sides of thevaginal openingo Also for lubrication

    purposesSmegma

    o This is the cheesy whitesubstance found aroundthe clitoris

    Radical Perineal Prostatectomyo This is a procedure done

    to maleso Therefore, males also

    have a perineumFourchette

    o Site of episiotomyo Site of episiorraphy

    On the mons pubiso APOCRINE GLANDS are

    presentSweat glandsPresent at puberty

    o When young, these areECCRINE GLANDS

    KIDNEYSPaired, comes in the same sizePosition

    o Right kidney is lower dueto the anatomical positionof the liver

    o Fat anchors the kidney tomaintain it at theretroperitoneal area

    Important Concepts!!!

    Glomerular Filtration Rate (GFR)Normal Valueo 125 ml per minute

    Normal Urine Productiono 0.5 to 1.0 ml per minuteo 24 ml reabsorbed by the

    kidneyMicturition Reflex

    o 250 450 mlo 125 ml can still be

    contained

    Hydronephrosiso Drowning of the kidney inurine

    Nephrotosiso Falling of the kidneyso When fat is losto Kidney fallso Ureter kinks

    Nephrosclerosiso Hardening of the Kidney

    Arteriosclerosiso Hardening of the arteries

    Important Terminologies!!!Nephrolithiasis

    o Stones in the kidneyUreterolithiasis

    o Stones in the ureter Cystolithiasis

    o Stones in the bladder Urolithiasis

    o Stones in the urinary tractStones in the Biliary Tract

    o CholelithiasisStones in the gallbladder

    o CholedocholitihasisStones in the bile duct

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    BREAST CANCERIdiopathicLeft breast

    o Commonly first to developtumor

    o

    Less active tissue is tumor proneHeart is an involuntary organ

    o Heart is activeo Thus, there is no cancer of

    the heart

    Predisposing Factors in BreastCancer

    Familialo Genetic

    Hormoneso Estrogeno Extremes of estrogen

    Positive estrogenreceptor tumor Negative estrogenreceptor tumor In menopause,there is higher negative estrogenreceptor tumor Early Menarche(first menstruation)

    Positiveestrogenreceptor tumor

    o NulliparityUnable to give birthdue to inability tobecome pregnantReproductive age isfrom 15 to 45

    o Also due to failure tobreast feed

    o Andropause is malemenopause

    o RadiationBreast tumor Breast gland tumor

    Adenocarcinomao Obesity

    20% and aboveideal weight

    o Multiple Pregnancy

    Presence of morethan one (1) fetusUniovular

    One (1) zygoteMonozygotictwinsSame sex

    Biovular Two (2) eggcellsTwo (2)

    zygotesDizygotictwins or fraternaltwinsMay be of differentsexes

    o IsograftGraft from identicaltwin

    Signs and Symptoms of BreastCancer

    Cysto Movable

    Breast Tumor o Fixedo Non-encapsulatedo Therefore, it can

    metastasizeo Commonly located at:

    Upper outer

    quadrant near theaxial (tail of Spence)Below the nipple

    o This results toELEVATION when thetumor is SHALLOWLYLOCATED

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    o This may also result toRETRACTION when thetumor is DEEPLYLOCATED

    Usually painless INITIALLYo

    Pain is present at VERYLATE STAGEWith discharge that may be clear or bloodySkin DimplingSkin ElevationLymphadenopathy on affectedarm

    Important Concept!For non-lactating women with

    breast discharge:o No cancer yeto Have check-up

    Diagnostic Test for Breast Cancer Biopsy

    o Excisional BiopsyTumor is removed

    o Incisional BiopsyOnly a portion isremoved

    o Needle BiopsyDone throughaspiration

    Management of Breast Cancer Medical managementSurgical management

    o LumpectomySurgical removal of non-cancerousmassWedge resection

    o MastectomyRemoval of thebreast

    o Radical Mastectomy

    Removal of thebreast and other tissues

    o Simple MastectomyBreast alone is

    removedFat alone

    Important Concepts!!!Post-mastectomy

    o Elevate affected armabove chest or heart level

    o Use pillows to elevate armHemovac

    o SuctionCheck the back for bleeding

    Protect affected armo Prevent overuse for firsttwo months

    o Overuse of affected arm iscontraindicated

    No exercise that is strenuousNo exposure to sunlightBreast Self Examination (BSE)

    o Done one (1) week after menstruation

    o Because estrogen iselevated

    o Use one hando Three fingerso Outer to inner o Anytime of the dayo Lift up affected armo If lying down, put a pillow

    at the backo If patient is already

    menopause, BSE could bedone anytime

    Interjected Concepts!!!In thyroidectomy, check the napeIn obtaining urine specimen:

    o Get this early in themorning

    o First void is discarded

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    o Midstream void iscollected as specimen

    Parasympathetic NervousSystem

    o Increases smooth muscle

    activity of glandso Salivation during sleepAtropine Sulfate

    o Used to decreasesecretions

    With anti-cholinergic effect

    URINARY TRACTKidneys

    Most aggressive

    Functions of the Kidney:Homeostatic Functionso Fluid and Electrolyte

    Balanceo Acid-Base Balanceo Hemoconcentration

    Through filtrationSecretory Functions

    o Urineo Renino Erythropoietin

    Excretory Functionso Water o Electrolyteso Metabolic Wasteso Ureao Purines converted into uric

    acido Creatinine

    Metabolic wastefrom musclesReaction to tissuedamageVery crediblemeasure of kidneyfunction

    o Presence of damagedtissues and cells results toincrease in Creatininelevels

    o In Brain DamageCreatinine releasedis creatinine kinaseor BB

    o In Heart Damage

    Creatinine releasedis MBo In damage of other

    musclesCreatinine releasedis MM

    o Blood Urea NitrogenAffected by proteindiet

    Vitamin D Synthesiso Vitamin D comes from

    foodo Raw vitamin Do Goes to the kidney and the

    skino Must be exposed to

    ultraviolet radiation to beconverted to its active form

    o Deficiency of Vitamin Dresults into weak bones

    Ricketts in childrenOsteomalacia inadults

    Abnormal Constituents of UrineNormal urine has hormonesGlucosuria

    o Presence of glucose inDiabetes mellitus patients

    Diabetes insipidus patients havedecreased levels of Anti-diureticHormone or ADH

    o This leads to the two (2)Ps

    PolyuriaPolydipsia

    Diabetes mellitus patients haveproblems with insulin

    o This leads to the three (3)Ps

    Polyuria

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    PolydipsiaPolyphagia

    Types of Diabetes Mellitus

    Type 1 Diabetes mellitusInsulin Dependent DiabetesMellitusJuvenile onsetMore controlled diet is necessaryMore severe type of diabetesPancreas could not produceinsulinInsulin is administered to thepatientFats and proteins are utilized by

    the body in a process calledgluconeogenesisUtilization of fats results in theformation of ketonesThis leads to DIABETICKETOACIDOSISBlood becomes more viscousThere is less plasma due todehydration secondary topolyuria

    Type 2 Diabetes mellitusAdult onsetNon-ketotic diabetesManagement:

    o Dieto Exerciseo Oral hypoglycemics

    Type 3 Diabetes mellitusGestational Diabetes

    Type 4 Diabetes mellitusSecondary DMCaused by disease

    Important Interjected Concepts!!!In polycythemia vera

    o There is also increaseblood viscosity

    o However, there is nodecrease in blood volume(this occurs in DM)

    Hematuriao Blood in the urineo

    This is ABNORMALPyuriao Pus in the urineo This is ABNORMAL

    Proteinuriao Presence of protein in the

    urineo This is ABNORMAL

    Blood contains the following:o Albumino Globulino

    FibrinogenAlbuminuriao Presence of albumin in the

    urineo Results into decreased

    albumin in the bloodo This brings about

    DECREASED OSMOTICCOLLOID PRESSURE

    o This leads to EDEMAo To compensate for

    Albumin loss, lipid levelsincrease in the blood

    o This results toHYPERLIPIDEMIA

    o Hyperlipidemia contributesto both:

    AtherosclerosisDeposition of fat at the bloodvessel

    Arteriosclerosis

    Hardening of the bloodvessels

    Hypertensiono Increased pressureo Decreased perfusion

    Thirty percent (30%) of oxygengoes to the extremities

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    SEIZURE DISORDERSEpilepsyConvulsions

    Types of SeizuresPetit mal seizureso Short-term seizures

    Grand mal seizureso Involves the whole bodyo With aurao Lasts for one (1) to two (2)

    minutesMyoclonic Seizures

    o Involves the upper extremities

    Akinetic Seizureso Patient collapseso Drop attack

    Jacksonian Seizureso Partial seizureso Patient can still walk

    Psychomotor Seizureso Decorticatedo Decerebrated

    Types of ConvulsionsTonic

    o Sustainedo Prolonged

    Clonico kabilaan

    Tonic-Clonico kabilaan at matagalan

    Epiliptiformo Can recover quickly

    Important Concepts!!!Epilepsy is more serious thanconvulsionsFainting always occurs withepilepsyIn epilepsy, EEG is needed

    URINARY TRACT INFECTION (UTI)Urethra is affected

    Females are commonly affectedo Due to the proximity of the

    anus to the urinary meatusE. coli

    o Normally present in the

    colono Normal flora in the colono Comes out even during

    flatus

    Management of UTIIncrease fluid intakeCollect sterile urine specimen

    o First void is discardedo Midstream void is

    collectedo

    For urine culture andsensitivity testProvide warm SITZ BATH

    o In the hospital, warm water is used to submergepatient up to below thelevel of the umbilicus

    o Also called HIP BATH Suob

    o Warm compress

    Medications for UTIAntibiotics are given

    Important Concepts!!!Nystatin is givenIn cases of fungal infectionrelated to antibiotic therapyOral ThrushManagement

    o Padded tongue depressor Swab

    ACUTE GLOMERULONEPHRITIS(AGN)

    Causative organismGroup A Beta-hemolyticStreptococcus (GABHS)

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    Assess to rule outUpper Respiratory TractInfectionsTonsillitis6x or chronic type

    Suggestive of tonsillectomyBoth are indication or complication of AcuteGlomerulonephritis andRheumatic Heart DiseaseAnasarca

    o More prominent in lower extremities

    o Prevent complicationsManagement of Lower ExtremityEdema

    Modified trendelenbergElevate

    Types of EdemaBipedal Edema

    o Feet EdemaSacral EdemaAscitesCarpal EdemaFacial EdemaPeriorbital Edema

    Important Concepts!!!Right-sided Congestive HeartFailure

    o Systemic effectso Compromises the kidney

    Important Concepts in AcuteGlomerulonephritis

    This would bring aboutperforations in the glomeruli anddamage the permeability of theglomerular wallAssess for AlbuminuriaHypoalbuminemia or Albuminuria

    o Gives rise to decreasedCOLLOID OSMOTICPRESSURE

    o Decreased colloid osmoticpressure gives rise toEDEMA

    Hearto Left-Sided Congestive

    Heart FailureAffects thePulmonaryCirculation

    o Right-Sided CongestiveHeart Failure

    Affects theSystemicCirculation

    Kidneyo Anasarca or full-body

    edemaIncrease in Lipidso Hyperlipidemiao Gives rise to Hypertensiono Hypertension gives rise to

    seizureso Seizures gives rise to

    convulsionsEdema

    o Results into decreasedblood volume

    o Decreased blood volumetranslates to hypovolemia

    Oliguriao Scanty urine

    Hematuriao Blood in the urineo Brought about by

    perforations in the kidneycaused by GABHS

    Blood Urea Nitrogen Clearanceo The manner in which the

    kidney can clear BloodUrea Nitrogen

    o This decreases in AGNBlood Urea Nitrogen (BUN)

    o Increases due to thepresence of oliguria

    o Normal Value10 20 mg / dl

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    o Other sources say it is:5 25 mg / dl8 25 mg / dl

    o Lowest BUN value inFemales is 4 8 mg / dl

    o

    Therefore, always assessfor BUNAGN onset with Hypertension

    NEPHROTIC SYNDROMEA cluster of diseasesEnd point of a variety of diseasesdamaging the permeability of theglomerular wallTherefore, there is POLYURIADuring the onset, there is. . .

    o

    HYPOTENSIONDuring the latter stage, there is. ..

    o HYPERTENSIONWhen theglomerular wallbecomes perforatedand thepermeability isdamaged

    Proteinuria Edema Hyperlipidemia Hypertension

    Management of Edema

    Use diuretics

    1. Chlorothiazide GroupExample:

    o Diuril

    2. Loop DiureticsStops reabsorption of water atthe loop of HenleExample:

    o Lasix

    3. Potassium-sparing DiureticsFor patients with heart conditionAllows sodium out and letspotassium get inExample:

    o Spironolactone

    4. Osmotic DiureticsFor the brainI.V. route for quick effect

    Example:o Mannitol

    Important Concepts!!!To decrease lipid levels inhyperlipidimia

    o Use LIPOSTATPrevents lipidproliferation

    Hyperlipidemiao Increased lipid levels in

    bloodo Results into scarring of

    blood vesselso Blood accumulates in

    scarred areaso Thrombus formation or

    blood clots occur in thescarred areas of the bloodvessel walls

    o Thrombus detaches fromthe blood vessel wall andis carried by the blood.Thrombus is now called anembolus

    Important Terminologies!!!Thrombosis

    o Presence of plenty of thrombi

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    Venous Thrombosiso Presence of plenty of

    thrombi in the veinsThrombophlebitis

    o Inflammation of the veins

    Arteritiso Inflammation of thearteries

    Interjected Concepts!!!Angio signifies arteriesThromboangitiis obliterans

    o Buergers Disease o Brought about by smokingo Nicotine causes

    vasoconstrictiono

    Lower extremities usuallyaffected Raynauds Disease

    o Affects mostly femaleso Upper extremity affectation

    Avascularityo Peripheral Vascular

    Diseases Raynauds Disease Buergers Disease

    Gangrene

    Massiveblood vesseldeathAmputationis needed ingangrene

    All thrombi are blood clotso Therefore, all thrombi are

    bloodBut not all emboli are blood

    o Other types of emboli are:

    Air emboliFat emboliAnticoagulants

    o HeparinProvides quicker anti-coagulanteffect

    Effect manifested inhours or in one (1)hour

    o WarfarinProvides slower

    anti-coagulanteffectEffect manifested intwo (2) to three (3)days

    Heparino Protamine Sulfate

    Antidote of heparinPartial Thromboplastin Time(PTT)

    o Related to heparino

    Normal is 26 to 32secondsThis is withoutheparin

    o In the presence of heparinPTT increases toone and one-half totwo times its normalvalue (1.5x to 2.0xnormal value)Approximately sixty-four seconds (64secs.)PTT Range of 60 70 secondsindicates thatpatient is properlyheparinized

    o Thromboplastin is clottingfactor number three

    Warfarino Antidote is Vitamin K

    Prothrombin Time (PT)o Related to warfarino Normal is 11 to 12

    secondso Other sources say that

    normal PT is 9.5 to 11.3seconds

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    o This is in the absence of warfarin

    o In the presence of warfarin, PT is lengthenedor increased to 1.5x to

    2.0x its normal valueEffect of warfarin is manifested intwo (2) to three (3) days

    NEPHROLITHIASISRenal CalculiTwo Types

    o Acid Stoneo Alkali Stone

    Acid Stone

    Uric Acid StoneVitamin C

    Alkali StoneCalcium oxalate

    o Magnesiumo Phosphateo Ammonium

    Vitamin D

    Predisposing Factors inNephrolithiasis

    Diet rich in the following:o Vitamin Co Vitamin Do Calcium

    Immobilityo Blood stasis

    Frequent Urinary Tract Infectionso Scanty urine that does not

    irritate

    Signs and Symptoms of Nephrolithiasis

    Paino Flank paino In person with Cystitis

    There is a dripOliguriaHydronephrosis

    HematuriaHigh-grade fever with chills

    Management of NephrolithiasisIncrease oral fluid intake

    LithotripsyIntraurethral Lithotripsy

    o No incisionPercutaneous Lithotripsy

    o With small incisiono With suctiono Basket type

    Extracorporeal Shock WaveLithotripsy (ESWL)

    o Externalo

    No incisiono Increase fluid intake toremove stones which havebeen rendered smaller insize by the procedure

    LithotomyRemoval of stones

    o NephrolithotomyRemoval of stonesin the kidney

    o CystolithotomyRemoval of stonesin the urinarybladder

    o UreterolithotomyRemoval of stonesin the ureter

    Urolithotomyo Removal of stones in the

    urinary tract

    RENAL FAILURETwo (2) Types

    Acute Renal FailureChronic Renal Failure

    Acute Renal FailureCharacterized by:

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    Onset of sudden loss of glomerular functionPotassium intoxicationMetabolic acidosis

    Chronic Renal FailureCharacterized by:

    Onset of gradual loss of glomerular functionPotassium intoxicationMetabolic acidosis

    Important Concepts in Renal FailurePotassium goes out

    This gives rise to potassiumintoxicationSodium gets inH+ goes out when sodium comesin

    o This makes the bloodacidic

    o This produces a decreasein bicarbonate (HCO 3-)levels, giving rise toMetabolic Acidosis

    Signs and Symptoms of Renal FailureLethargy

    o Due to cerebral hypoxiaEdema

    o In the form of anasarcaDecreased blood volume

    o Hypovolemiao Hypotensiono Dizzinesso No pain

    Hypertensiono Occipital Headacheo Problems with blood

    passagewayo They become more

    constrictedo Dizziness then sets in

    Pale

    o Decreased blood supplyAscitesAbdominal PainAnorexiaWeight Loss

    Body malaiseManagement of Renal Failure

    Dietaryo Decreased protein or low

    protein dietProtein contributesto nitrogenouswastes

    Decreased sodiumo Presence of sodium

    promotes edemaBed restPrevent infectionSkin Care

    o Dry skinDue to edema andhypovolemia

    o Cracked skino Injured skino Uremic frost occurs

    Urea on skin Parang amag

    Use dilute vinegar solution

    Weigh the patiento There is increase in weight

    due to edema

    Pharmacological Management of Renal Failure

    Diuretics

    Medical Management of Renal Failure Dialysis

    o Peritoneal DialysisInfection or peritonitis is acommoncomplication

    Hemodialysis

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    o Hemorrhage is a commoncomplication

    Renal Transplanto Alternative surgical

    management

    Interjected Concepts!!!Levels of Consciousness

    Alerto Awake, aware

    Obtunded persono Awake but not awareo tulala

    LethargyStupor

    o Asleepo

    Response to painful stimuliat sternum and sole of feetComa

    o Deep Comao Cannot be revivedo Respirator sustains life

    Euthanasia or mercy killing

    GASTROINTESTINAL SYSTEM

    Oxygen distribution to the differentbody organs:Brain 15% of oxygen in

    the circulatingblood

    Heart 5% of oxygen inthe circulatingblood

    GI and Liver 25% of oxygen inthe circulatingblood

    Renal System 25% of oxygen in

    the circulatingbloodExtremities(upper andlower)

    30% of oxygen inthe circulatingblood

    Important Concepts!!!Small Intestine

    o Final digestion occurs inthis organ

    o Digested products areabsorbed by the villi

    Moutho

    Preliminary digestionoccurs hereo Initial digestiono Digestive juice is the

    saliva, which containsenzyme for carbohydratedigestion:

    AmylasePtyalin

    Stomacho Partial digestion occurs

    hereo Digestive juice in thestomach:

    o Gastric JuiceHydrochloric AcidPepsin

    o Food remains in thestomach for about two (2)to four (4) hours

    o If food is fatty or has muchprotein content, foodremains in the stomach for about three (3) to four (4)hours

    o Stomach is curved to theleft

    Cardiac Sphincter Upper

    sphincter Prevents

    backflow of food to the

    esophagusPyloric Sphincter Lower sphincter Preventsbackflow of food from the

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    smallintestine

    Small Intestineo Digestive Juice:

    Bile

    Pancreatic JuicePancreatic AmylasePancreaticLipasePancreaticTrypsinInduces sleepTryptophan inmilkWarm milk for

    vaso-dilationIncreasestrypsin levelsInduces sleep

    ProteasesLiver

    o Produces bileo Bile passes through the

    hepatic ducto Bile is stored in the gall

    bladder Gall bladder

    o Storage of bileo Bile passes through the

    common bile ducto Bile passes through the

    Sphincter of Oddi going tothe duodenum

    After food is absorbed in theSmall Intestine, the absorbedproducts are carried by the blood

    into the liver for storage

    Organs Filtering the BloodKidney

    o Filters out metabolicwastes

    Liver o Filters out toxins

    Spleeno Filters out resistant

    microorganismso Red Blood Cells (old

    RBCs are phagocytosedo

    Main source of anti-bodiesLymph nodeso Also filters bloodo Destroys microorganisms

    Important Concepts!!!Large Intestine

    o No digestion occurs hereo Water absorptiono Electrolyte absorption

    Diarrhea or Dehydrationo

    Causes electrolyteimbalanceVomiting

    o Sodium (Na +) is theelectrolyte that is mostabundantly lost in vomiting

    Diarrheao Sodium (Na +) is the

    electrolyte that is mostabundantly lost in diarrhea

    Gastrointestinal Tracto Extracellular o Sodium is more abundant

    Bloodo Extracellular o Sodium is more abundant

    Important Concept!!!Question:

    o Which electrolyte loss is of greater concern?

    Answer:o Potassium (K +)

    Rationaleo Heart suffers from

    arrhythmia or absence of rhythm during increased or decreased levels of potassium

    o Hypokalemia

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    Decreased levels of potassiumDecreasedcontractionFlaccid

    o

    HyperkalemiaIncreased levels of potassiumIncreasedcontractionSpastic

    Dysrhythmiao Irregular heart rhythms

    Arrhythmiaso Lub-lub-dubo Lub-dub-dub

    Initially, vomiting results intometabolic alkalosiso Hydrochloric acid is being

    expelled through themouth

    Initially, diarrhea results intometabolic acidosis

    o Base (in the form of bitter,biting bile) is beingeliminated through theanus

    Bileo Emulsifies fato Gives color to the stoolo Normal color of the stool

    Yellowish browno Transitional color of the

    stoolGolden Yellow

    o Stool of infantsFrom greenish toyellow

    o Adult StoolGolden Brown

    o Abnormal color of theStool

    Gray colored StoolAcholic Stool

    Anuso End of the colon

    Appendixo Living cello Composed of fecalith

    matter o Immunologic

    Contains anti-bodiesBut this is still under study

    Interjected Concept!Nail beds and hair roots are alive,

    just like the appendix, which iscomposed of living cells

    Common Gastrointestinal Disorders

    (these are manifestations only andare not considered as diseases)AnorexiaNausea

    o Urge to vomitVomitingDiarrheaConstipation

    Interjected Concept!The epiglottis, a flap-like structureand the glottis, an opening, areboth part of the respiratorysystem

    Oral Cavity Disorder Gingivitis

    PEPTIC ULCER Also called Gastric Ulcer Two (2) major causes:

    Extrinsic Factor Intrinsic Factor

    Extrinsic Factor Microbial invasion

    o Viruso Bacteria

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    Intrinsic Factor Integrity of Gastric MucosaMucosa

    o Secretes gastric mucouso If gastric mucosa is

    destroyed, acidity causesulcerationo Therefore, decreased

    integrity of gastric mucosacauses ulceration

    Frank hyperacidity

    PREDISPOSING FACTORS in PEPTICULCER

    1. Emotional Stress

    Constriction of blood vesselsReaction is to produce more acidResults to hyperacidity

    Interjected Concept!Ulcer due to severe burns iscalled CURLING ULCERAlso due to stress brought aboutby burns

    2. Excessive SmokingNicotine causes constrictionDecreased blood flow bringsabout ischemia

    3. Ingestion of Steroids (anti-inflammatory drugs)

    Steroid releases HistamineHydrogen (H +)

    o This reacts with chloride(Cl-) ion

    Chloride ion is the most abundantanion outside the cell

    o H+ + Cl - ----- HCl o Therefore, STEROIDS are

    GASTRIC IRRITANTSNursing Responsibility

    o Give with meals or after meals

    Example is PREDNISONE

    4. Irregular Eating Pattern

    Interjected Concept!Number of times to chew before

    swallowing solid food is:o Five (5) to ten (10) or o Six (6) to nine (9)

    Assessment (to Rule Out GastricUlcer)

    1. PainMid-upper abdomen

    o Epigastric regionMay start a couple of hours when

    stomach is empty and after eatingRelieved by eating and by anantacid Antacid relieveshyperacidity onlyOccurs at night

    o Due to parasympatheticactivity

    o This occurs whether patient had taken meals or not

    2. Dietary Pattern

    2.1) Types of FoodsEnsure nutritious meals

    o To promote healing

    2.2) Avoid the following foods:

    Spicy Foodso Have vasodilating effect

    but are irritatingGreasy and Fatty Foods

    o These are hard to digestGas-forming Foods

    o Most common in foods richin carbohydrates

    o Sweet potato, yam, ube,hard-boiled eggs

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    o Can increase pressureinside

    2.3) Avoid prolonged use of milk andcream

    Patients with ulcer can consumesome milk but PROLONGEDUSE IS DISCOURAGEDLactic acid is produced as a by-product of milk digestion

    o This results into LACTIC ACIDOSIS

    Also contraindicated in UlcerativeColitis patients

    o There is lactoseintolerance due to the

    absence of lactulase2.4) Avoid Alcohol

    Alcohol promotes release of GastrinAlcohol triggers pancreatitis(similar to drugs)

    2.5) Avoid beverages causingvasoconstriction

    Teao Green Tea contains the

    least amount of caffeineamong the different typesof tea

    Colao With caffeineo Contains citric acido Also avoid all other types

    of soda with the samecolor as soda (i.e. rootbeer, sarsa parilla)

    CoffeeCaffeine

    2.6) Avoid Snacks at BedtimeCommon in cold weather countriesIncreases acid levels

    Increases pain, which attacks atnight

    2.7) Provide Iron for HealingHeme is iron

    Heme + globulin --- HemoglobinHemoglobin carries oxygenIncreased oxygenation coupledwith increased blood flow andvenous return enhances healingIron is present in the followingfoods:

    o Green leafy vegetableso Liver o Egg yolk

    3. Observe for Complications

    3.1) HemorrhageCoffee ground emesis

    o Old bloodMelena

    o Black tarry stoolo Sign of Upper GI bleeding

    Hematamesiso Vomiting of blood

    Hematocheziao Fresh blood in the stoolo Sign of Lower GI bleeding

    Interjected Concepts!!!Spicy foods do not causehemorrhoids

    o Rather, it makeshemorrhoids more severe

    o Spicy foods trigger moredilation

    Pregnancy and increasedpressure causes hemorrhoids

    3.2) Perforation

    3.3) Pyloric Obstruction

    Implementation:

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    What to do during Ulcer?

    1. Medications

    1.1) Antacids

    BasicGiven one (1) hour after mealMg(OH) 2

    o Milk of magnesiao Side effect is diarrhea

    Al(OH) 2o Amphojelo Side effect is constipationo Absorbs water and

    phosphateNaHCO 3

    CaCO 3 MgAl(OH)o Maaloxo Simecoo Mylantao No diarrheao No constipation

    1.2) Sucralfate and CarafateGiven one (1) hour antecebumProtective agent

    o Coats the lining of thestomach

    Again, give before eating

    1.3) Anti-cholinergicAnti-parasympathetic drugsAtropine Sulfate

    o Anti-diarrhealTo decrease themotility of the bowel(diarrhea)

    o Anti-emeticTo decrease GImotility

    o Increased heart rateo Indicated for Bradycardiao A chronotropic drug

    1.4) Histamine

    H2-receptor Antagonisto Taken per orem

    Cimetidineo Tagamet

    Ranitidineo

    Zantac Coats chloride toprevent theformation of hydrochloric acid

    2. Reduce Stressful SituationsNon-specific

    3. Promote Rest

    4. Provide Health TeachingsDietary therapy

    5. Provide Dietary Control

    6. Observe for Complications

    7. Provide Moral Support

    Interjected Concepts!!! Inotropic Drugs

    o Increases cardiaccontractility

    o Examples are:DopamineDobutamineDigoxin

    Beta-Adrenergic Blockerso Decreases heart rate in

    tachycardic patients

    Surgery for Ulcer

    VagotomyCutting of the vagus nerve(pneumogastric nerve)Innervates the upper region of the respiratory tract (increasedintracranial pressure during GIsuctioning

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    Indicated for hypersecretion of acid

    o Do vagotomyo Complication is diarrheao No more acids are present

    for digestion2. Gastroenterostomy or Pyloroplasty

    Decreases stimulation of GastrinFormation in the antral regionStomach and Small intestine areanastomosedShortening of the pylorusReinforcement of the pylorusBariatic surgery

    o Indicated for obese

    patients3. Partial Gastrectomy

    Complication is hemorrhageIncreased pressure leads tohematamesisTwo types:

    o Billroth Io Billroth II

    3.1) Billroth I or Gastroduodenostomy

    Removal of the pylorusHigh abdominal incision results topulmonary complicationsAnastomosis is done

    3.2) Billroth II or GastrojejunostomyTwo structures are removed:

    o Pyloruso Duodenum

    Anastomosis is done

    Important Concept!-plasty means repair or reinforcement

    Post-operative Complications

    1. Hypovolemic ShockDecrease in blood volume

    2. Hematamesis

    3. Pulmonary ComplicationsAtelectasiso First complicationo Lung collapseo Loss of function of the

    lungso Anesthesia may cause

    atelectasisBronchitis

    o Infectiono This may occur around

    three (3) days post-operativelyPneumonia

    4. Fluid and Electrolyte Imbalance

    5. Dumping Syndrome Recline patient or place patient inrecumbent position after meals

    6. Hemorrhage

    7. DiarrheaDue to vagotomy

    8. Vitamin B 12 deficiencyDue to malabsorption syndromeVitamin B 12 is cyanocobalaminThis is for RBC maturationThere is no absorption of VitaminB12

    o A GIT problemo An intrinsic problem

    9. AnemiaAbsence of Vitamin B 12 results topernicious anemiaDecreased levels of RBC if thereis a GIT problem with intrinsicfactor

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    Interjected Concepts!If GIT is functional and VitaminB12 is lacking

    o Extrinsic Problemo

    Megaloblastic Anemiao Vitamin B 12 and Vitamin B 9needed for maturation

    Decrease in Irono Iron deficiency anemia

    Decrease in foodo Nutritional anemiao An Extrinsic problem

    Yellow Bone Marrowo Indirect Red Blood Cell

    formation

    Red Bone Marrowo Direct Red Blood Cellformation

    Bone Marrow Extractiono Pelvic Bone

    This has lesscomplications

    o Sternum and ScapulaHas pulmonarycomplications

    In Bone Marrow Extractiono Consider the following

    bones in the followingorder:

    PelvisPosterior

    Iliac CrestPosition

    patient ataffected sidefor preventionof bleeding

    ApplypressureSternumScapula

    Flat bones contain Red BoneMarrowIschial Tuberosity

    o inuupuan

    o nangingitim Ischial Spine

    o Reference for fetaldescent

    If Bone Marrow does not produce

    RBCo The resulting RBCdeficiency is called

    APLASTIC ANEMIAIn SICKLE CELL ANEMIA

    o RBCs have decreasedoxygen-carrying capacity

    In whatever type of anemia, ablood loss of five-hundredmilliliters (500 ml) and aboveREQUIRES BLOOD

    TRANSFUSIONBLOOD TYPING AND CROSSMATCHING

    Blood Type Oo The universal DONOR

    Blood Type ABo The universal RECIPIENT

    Consider the following figure:In cross matching, arrowindicates which blood type couldbe a donor to which blood typeNo counter flow is observed

    o Meaning blood type,where arrow points,cannot be a donor to theblood type where thearrow begins

    No crossing of vertical or horizontal lines is allowed (exceptwhen there is an arrow indicatingsource can donate blood towhere arrow is pointing)

    o Meaning, that blood typesconnected by lines withoutarrows cannot donate toeach other.

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    Type O

    Type A Type B

    Type AB

    Therefore, from the figure aboveType O individuals could

    o Donate blood to type Aindividuals

    o Donate blood to type Bindividuals

    o

    Donate blood to type ABindividualsType A individuals could

    o Donate blood to type ABindividuals

    Type B individuals couldo Donate blood to type AB

    individualsType O individuals could notreceive blood from any of theother blood groupsType A individuals cannot receiveblood from type B individualsType B individuals cannot receiveblood from type A individualsAll blood types can receive bloodfrom other individuals with thesame blood type

    ERYTHROBLASTOSIS FETALIS

    Important Concepts!!!Blood type is in the Red BloodCellThe liver and the spleen of thechild is responsible for the RBCof the childTypes of Placental Separation

    o Duncan sideDull sideSide is tearing off Bloody separationRevealed placental

    expulsionDurkyo Schultz side

    Center is tearing off Shiny sideConcealedplacental expulsion

    When placenta separates either:o At birtho During birtho Abortiono

    Still BirthBlood from theinfant may flow tothe mother

    Direction of flow upon placentalbreakage is from the newborn tothe mother

    o If the mother is type AB(universal acceptor) therein no incompatibility

    o If the mother is type O(universal donor) there ishigh-risk for incompatibility

    Therefore, always check if theplacenta is intact

    o The placental breakageduring separation causesincompatibility

    If the mother is Rh- and thenewborn is Rh+, upon placentalseparation there is flow of fetalblood to the mother.

    o The mother will thendevelop antibodies for Rh+

    o This situation would giverise to problems with thesubsequent fetuses whichare also Rh+

    Second child or fetus with Rh+

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    blood will haveincreased risk for fatality due tohemolysis asmother has

    antibodies for Rh+Third child or fetuswith Rh+ blood willhave even greater risk for fatality, alsodue to hemolysis,again, as mother has antibodies for Rh+

    Preventive measure would be theadministration of RHOGAM within

    seventy-two (72) hours after delivery or abortion or still birth.If antibody is inactive, thisindicates that RHOGAM ISEFFECTIVEIf antibody is active, and it causeshemolysis and fatality to thesecond or third child, thenRHOGAM IS INEFFECTIVE

    CHRONS DISEASE Regional Enteritis

    VolvolusIntertwining of the bowelsCommon in pediatric patients

    IntussusceptionTelescoping of the bowelPart or segment of the intestinegoes into another segment

    ColitisInflammation of the LargeIntestine

    Ulcerative ColitisOccurs at right side or at

    ASCENDING COLONClassical sign is DIARRHEA

    Reabsorption of water is a normalfunction of the large intestine

    o If the large intestine isinflammed, it cannotreabsorb water

    o

    This gives rise to diarrheaMilk cannot be administered toUlcerative Colitis patient

    o There is lactoseintolerance

    o LACTAMASE cannot beproduced (lactobacilli)

    o If the large intestine isimpaired, lactamasecannot be synthesized

    DiverticulumOut-pouching of the membrane inthe sigmoid area

    DiverticulosisExists when multiple diverticulaare present without inflammationor symptoms

    DiverticulitisOccurs when food and bacteriaare retained in a diverticulumThis produces infection andinflammation that can impededrainage and lead to perforationor abscess formationWith left side painAt side of sigmoid

    HemorrhoidsProtrusion of rectal vein at therectum

    VaricosityA ballooning of the vein

    AneurysmA ballooning of the artery

    INTESTINAL HERNIA

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    1. Inguinal Hernia (bituka) Part of intestine goes to the malescrotum

    2. Femoral HerniaHerniation along the femoral

    head3. Umbilical Hernia

    4. Incisional HerniaAfter appendectomyEvisceration is an example of incisional hernia

    APPENDICITISCharacterized by the presence of pain at the right lower region

    Rebound Tenderness is presentPalpate at the left side McBurneys Point McBurneys Sign

    o To rule out appendicitiso Do Rovsings Test o Pinch at the left side of the

    abdomeno There will be pain at the

    right side of the abdomeno Presence of pain indicates

    positive for McBurneyssign.

    Analgesics are not giveno They mask the symptoms

    of pain

    ACCESSORY ORGANS OF THEGASTROINTESTINAL TRACT

    LIVER CIRRHOSIS DegenerativeNecroticHepatocytes are no longer functional

    Important Interjected ConceptsViral infections are self-limitingThere are five (5) types of hepatitis:

    o Hepatitis AInfectious hepatitisOral Fecal route

    o Hepatitis BSerum hepatitis

    BloodDeath throughhepatitis B isquicker than deaththrough AIDSDeath throughhepatitis B may onlybe months away

    o Hepatitis Co Hepatitis Do Hepatitis E

    Liver Cirrhosis (continued)A chronic progressivedegenerative disease of he liver with structural changesScarring is the biological or structural change

    Types of Liver Cirrhosis

    1. Laennecs Cirrhosis This is the original liver cirrhosisPortal, nutritional or alcoholiccirrhosis

    2. Post-necrotic CirrhosisPost-hepatitis or toxin inducedhepatitisViruses excrete toxins; after thedeath of liver cells

    3. Biliary CirrhosisRelated to prolonged biliaryobstructive jaundice due toinfectionJaundice is yellowishdiscoloration due to bilirubinMay involve any of the following:

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    o Bile ducto Biliary duct and biliary

    stoneso Cholelithiasiso Choledocholithiasis

    4. Cardiac CirrhosisRelated to long-standingCongestive Heart FailureRight-Sided CHFWith Primary and SecondaryHypertension due to arterialsystem constraint

    Scar Structural change

    Decreased blood flow to the liver Most blood stays in the portalveinPortal hypertension occursPortal veins are dilatedThis is localizedVasopressin or Pitressin

    o Used to constrict bloodvessels

    o If vessels are notreinforced, portal vein willexplode

    Backflow of pressure is towardthe Gastrointestinal Tract / GIsyndrome composed of:

    o Esophageal Variceso Hemorrhoids

    Caput Medusae

    Pathophysiology of Liver Cirrhosis

    Toxic Effect on Liver

    Common causes are alcohol, drugs

    or nutrition; with incidence in men

    Liver Cells are Damaged

    Tissue Scarring and Fibrosis Distortion of Normal Liver Structure

    Interferes with blood flow through theliver Portal Hypertension(Enlargement of umbilical, esophageal,and rectal veins resulting to liver dysfunction) Insufficient removal of metabolic wastes Fluid retention in peritoneal cavity

    Hepatic encephalopathy Coma

    Types of JaundicePhysiologic TypePathologic Type

    Physiologic JaundiceImmature body part or organOccurs in infants onlyImmature liver of the infant

    o Lacks enzymeso Glucoronyl Transferase is

    lackingo Conjugation of bilirubin is

    not facilitatedJaundice occurs after twenty-four hoursYellowish skin is exhibited withinseven (7) to ten (10) daysPatient is most yellowish ataround third (3 rd) to fourth (4 th)dayAlways get the middle!!!

    Pathologic JaundiceJaundice within twenty-four (24)hours

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    Erythroblastosis fetalis

    Interjected Concepts!!!Liver

    o The biochemist of the

    bodyo The biochemist of all thebody functions

    o Filters toxinsIf this is notfacilitated, thetoxins will stay inthe bloodToxins will get tothe brain and wouldlead to

    encephalopathy,hepatic coma andbrain comaAlters proteinsynthesisDecreased levels of protein in bloodresults todecreased colloidosmotic pressureThis would lead toEdema or ascites

    o Cirrhosis is a term used for the liver only

    Infarction is a term used for theheart and the brainCerebral Infarction

    o Brain infarctionMyocardial Infarction

    o Heart infarction

    Adult JaundiceIt is always PATHOLOGIC

    Types of Adult Jaundice

    1. Hepatocellular JaundiceHepatocytes die

    2. Hemolytic Jaundice

    RBCs are hemolyzedIncreased bilirubin escapes

    3. Obstructive JaundiceBiliary problemsGall stones

    Important Concepts!!!Increased bilirubin in blood

    o UnconjugatedIndirect bilirubinAlso known as b 1 Normal value istwice that of b 2 Normal value is 0.8mg / dl

    o Conjugated

    Direct bilirubinAlso known as b 2 Normal value isabout half of b 1 Normal value is 0.4mg / dl

    o Total BilirubinRepresents thecumulative value of Unconjugated (b 1)and Conjugated (b 2)bilirubinNormal value is 1.2mg / dlThis is a gaugeused to determine if there is jaundiceAt birth, if TotalBilirubin level is 2.0,then there isphysiologic jaundice

    Signs and Symptoms of Liver Cirrhosis

    1. Anorexia, dyspepsia, indigestion,change in bowel habits, flatulence,constipation, fatigue

    Anorexia

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    o Gives rise to weight lossand body weakness

    Dyspepsiao Inability of the stomach to

    produce pepsin for

    digestiono The absence of pepsingives rise to indigestion

    Flatulenceo Kabag leads to flatus

    formationo Due to increased pressure

    (blood flows back to theGIT)

    2. Hepatomegaly, Splenomegaly and

    JaundiceIncreased PT or prothrombin timeNewborn

    o Prone to bleed at umbilicalcord

    o Immature liver cannotproduce prothrombin

    o Therefore, give Vitamin Ko Administer via I.M. routeo Site is at vastus lateralis

    Never inject at thebuttocksSciatic nerve maybe damaged andthis will causeirreversibleparalysis

    o Allow the child to walk firstbefore administeringinjections at the buttocks

    3. Edema of the Extremities, Ascites,Hematamesis

    4. Caput medusaeProminent abdominal wall veinsBig ones

    5. Anemia, Esophageal varices,Emaciation

    Anemiao Pernicious anemiao GI is affected

    Esophageal Variceso Use Sengstaken-

    Blakemore tubeEmaciationo Excessive or severe

    weight loss or cachexia

    6. Altered Hair Distribution, Spider nevi, Angiomas

    Altered Hair Distributiono Decreased keratin

    synthesis by the liver o This affects the skin, the

    hair and the nailso Deceased collagensynthesis by the liver affects the structure of theinternal organs

    Deficiency incollagen leads toSystemic LupusErythematosus

    Important Interjected Concepts!!!In order for adults to fart, placethem in NICHES POSITION

    o If not, use a rectal tubeand a basin of water

    In infants, COLIC is equivalent toflatulenceProne position is best

    Hagod sa likod nagburp pataas ThoracentesisIf air is to be removed, inserttrocar at the level of the second(2 nd ) or third (3 rd) intercostalspaceIf fluid (i.e. water) is to beremoved, insert trocar at the levelof the sixth (6 th) to eighth (8 th)intercostal space

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    Implementation in Liver Cirrhosis

    1. Provide adequate nutritional intakeHigh Calorie diet

    o 3,000 calories per day

    Carbohydrateso 300 400 grams per dayProteins

    o If pre-coma70 100 grams per day

    o If comatoseTotally eliminateproteins from thediet

    Fatso

    100 150 grams per dayLow sodium dieto 0.5 to 1.0 gram per day

    2. Bed rest

    3. Maintain clean and dry skin

    4. Assess level of pain and preventbleeding

    5. Maintain Fluid Balance1.0 to 1.5 liters per day

    6. Monitor for signs of mentaldeterioration

    Allow the client to demonstratesignature dailyAvoid tranquilizers and sedatives

    o These drugs mask thesigns of mentaldeterioration

    o Cardiovascular andneuromuscular drugs areall hepatotoxic

    o Liver cannot detoxify thesedrugs

    Administer lactulose if orderedo Duphalac is an ammonia

    detoxicant

    o Also a laxative for easypassage of stools

    Stool softeners soften the stool

    Important Interjected Concepts!!!

    Mesenteryo Membrane that suspendsan organ

    Omentumo Organ to organ

    suspensionCollagen

    o Internal protein or proteinof internal organs

    Desquamationo tuklap ang balat

    Infant with Desquamationo Due to environmentaladaptation to externalenvironment

    Important Concepts!!!Liver Flap

    o Flapping Tremorso Asterixis

    Sign of impendinghepatic comaDue toaccumulation of ammonia in thebloodstream

    Hyperthyroid Person has FINETREMORSProtein is metabolized toammoniaAmmonia is converted by theliver to ureaUrea is removed by the kidneysTherefore, the liver and thekidney are both blood filtersRenal Failure

    o Characterized by:o Increased levels of Blood

    Urea Nitrogeno Decreased levels of Blood

    Urea Nitrogen Clearance

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    o Decreased protein or controlled protein diet

    o Decreased intake of sodium due to thepresence of edema

    Liver Cirrhosiso Characterized by:o Controlled protein intakeo Controlled fat intake (as

    bile is not produced)o Decreased intake of

    sodium due to thepresence of edema

    Important Concepts in theManagement of Renal Failure and

    Liver CirrhosisIn Renal Failureo Bed rest is neededo Skin is Dryo Skin is whitish due to the

    presence of UREMICFROST

    o Therefore, apply vinegar In Liver Cirrhosis

    o Bed rest is neededo Skin is dry due to edema

    and dehydrationo Urticaria is presento Rashes are present

    Implementation in Liver Cirrhosis(continued. . .)

    7. Assist client to comply withprescribed bed therapy

    8. Maintain normal respiratoryfunction

    9. Encourage patient to expressfeelings

    Sengstaken-Blakemore TubeThis tube is inserted at the nose

    It has three (3) lumenso First lumen

    For nasogastric suctionSuction to preventvomiting

    o

    Second lumenFor inflation of esophageal balloon

    o Third lumenTo inflate thegastric balloon

    Complicationo Congestion in the lungo Keep scissors readyo If respiratory depression or

    arrest occurs:

    Cut the tubeDeflate the balloonRemove theSengstaken-Blakemore Tube

    Interjected Concepts!!!Striae Gravidarum

    o In primigravidaThis is pinkish

    o In multigravidaThis is silvery white

    Increased pigmentation is due toestrogen

    o This intensifies the activityof Melanin

    For neurologic problem and heartproblem patients, give stoolsofteners and not laxatives

    Medications used in the Managementof Liver CirrhosisNeomycin

    Anti-biotic that reduces colonicbacteriaIt decreases the number of microorganisms thriving inammonia

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    If normal flora in the colonbecomes violent, there isinfection

    Pitressin or VasopressinDecreases portal blood pressure

    This constricts the dilated veinsLactulose

    Cephulaco For ammonia

    detoxificationo As a laxative

    FurosemideLasix

    o A diuretic

    SpironolactoneAldactoneDiureticAldosterone antagonistPotassium sparingRetains potassium but notsodium

    Vitamin B 9 Folic AcidFor maturation of RBCs topromote healingIncreased RBC levels leads toincreased oxygenationIncreased oxygenation facilitateshealingVitamin B 12 is also for maturationof RBCs

    CHOLELITHIASISStones in the gall bladder

    CHOLECYSTITISInflammation of the gall bladder Not always due to the presenceof stones

    Renal CalculiTwo (2) Types:

    Acidic CalculiBasic Calculi

    Important Concepts!!!Gall Stones

    o

    Are alkali onlyThe following are all basic:o Bileo Bile pigmento Cholesterolo Calcium

    In Cholelithiasis and cholecystitis,there is pain at the UPPERRIGHT QUADRANTIn Appendicitis, there is pain atthe RIGHT ILIAC or the RIGHT

    LOWER QUADRANT Murphys Signo For Cholelithiasis with

    cholecystitis McBurneys Sign

    o For Appendicitis

    Important Concepts in Cholelithiasisand Cholecystitis

    Fatty foods are not givenSteatorrhea

    o Foul-smelling stoolo Fatty stoolo Frothy stool

    Frequent Stool (diarrhea)

    Important Interjected Concepts!!!In asthma

    o Avoid antitussiveso Avoid anti-biotics

    Important Concepts!!!Acholic Stool

    o Clay-colored stoolLiver Cirrhosis patients are withnasogastric tube (NGT)For Gall Bladder with stones,medical management mayinvolve LITHOTRIPSY

    o Percutaneous Lithotripsy

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    o Extracorporeal ShockwaveLithotripsy

    Cholelithotomyo Removal of stones in the

    gall bladder

    Cholecystectomyo Removal of the gallbladder

    o T-tube is used withJackson-Pratt (JP) Drain

    o Initially, there will becopious drainage from theJP drain

    This is because thebile duct isinflammed

    Failure to drainwould result tocongestion

    o Later, if there is lessdrainage,

    Bile duct is nolonger inflammedBile goes to theduodenum

    PANCREATITISThe head of the pancreas islocated posterior to the liver The body and tail of the pancreasis locate near the stomach at theleft upper quadrantTherefore, pain in pancreatitis issituated at the left upper quadrant

    Inflammation of the Pancreas is dueto the following:

    1. Fat necrosisIncrease in pancreatic amylaseand pancreatic lipase gives riseto lipolysisThis can trigger autodigestion of the pancreas

    Pancreatic Lipase levels is amuch better determinant of thepresence of pancreatitis

    2. Pancreatic Edema

    3. Acute Hemorrhagic PancreatitisDeadly

    Important Concepts in PancreatitisDemerol

    o Drug of choice in thetreatment of pancreatitis

    Non-narcotico Does not cause

    drowsinesso

    Blocks prostaglandinsynthesisMorphine

    o Can constrict the sphincter of Oddi

    Interjected Concepts!!!In checking for the proper placement of the Nasogastric Tube or NGT, thefollowing could be done:

    X-rayo Most effective

    Aspirateo Second most effective way

    is to check the pHAuscultate

    o This is the most commonmethod of checking

    o Gurgling sound at theabdominal region indicatesproper placement

    Dipping the end of the tube inwater and noting for bubbles

    o This indicates that theNGT is displaced and is inthe lungs

    o Not an advisable thing todo

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    Damage to heart muscle isindicated by increased levels of CK-MB and CK-MM

    o Troponin T and Troponin Iare more reliable

    indicators of cardiac tissuedamage

    Peculiarity of PancreatitisHematomaEcchymosis around the navel

    o Also known as CullensSign

    Petechiae

    Interjected Concept!

    Cullens Sign is also present inECTOPIC PREGNANCY

    Important Additional Concepts inPancreatitis

    Gray Turners Spot o Ecchymosis at the flanko Indicative of Hemorrhagic

    PancreatitisIncrease in Trypsin levels

    o Pancreatic enzyme thatpromotes sleep

    o Patient is not awakened bythe pain he feels butmoaning is present

    o Defecation and urination ispresent in the late stagesof pancreatitis

    MUSCULOSKELETAL SYSTEMMuscle is composed of three (3) types:

    Skeletal MuscleCardiac MuscleSmooth Muscle

    Types of Skeleton:Axial Skeleton

    o Skullo Ribso Spinal Cord

    Appendicular Skeletono Clavicleo Scapulao Limbs

    Joints Also called arthrosesArticulating joints

    Three (3) Types of Joints based onMotion

    1. SynarthrosisFibrous jointCreates no motionNo movement

    2. AmphiarthrosisCartilaginous jointCreates small amount of motion

    3. DiarthrosisSynovial jointMaximum amount of motionCreates large amount of motion

    Muscle has two (2) types of proteinActinMyosin

    Important Concepts!!!Calcium is needed in muscular contractionAcetylcholine is aneurotransmitter needed inmuscle contractionMyasthenia Gravis is anautoimmune disorder wherein thebody destroys acetylcholinereceptor sites

    Skeletal Muscle

    1. Synergist MusclesGroup of muscles

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    When they contract, they stabilizethe areaExamples are:

    o Pectoraliso Intercostals

    Antagonist MusclesWhen one muscle contracts, theother relaxesFor reciprocity of motion

    Prime Mover When they contract, maximumamount of motion is created

    Range of Motion

    360 degreeso Shoulder Joint180 degrees

    o Cervical Joint

    FRACTURESBreak in the continuity of thebone

    o Traumao Accidento Crashingo Twistingo Compression

    Pathologico Potts Disease

    Tuberculosis of thespineGibbus formation isthe pathognomonicsign of PottsDisease

    o Spina BifidaNeural Tube Defect

    o CysticaPresence of a bulge

    o MeningocoelMeninges protrudeCerebrospinal Fluid

    o MyelomeningocoelSpinal cord lesions

    Herniated NucleusPolposus

    o OccultaPresence of adepression or a

    dimplingo Lumbar SpineBears most of thebody weight

    o Lumbar Comao Slipped disko Lordosis

    Waddling walko Not a flirting walk

    Types of Fractures

    Closed Fractureo Did not penetrate the skino Immediate care

    Do not moveOpen Fracture

    o Broken portion of the boneprotrudes through the skin

    Fracture PatternsTransverseLongitudinalObliqueSpiralDepressedComminutedImpactedStellate

    o Fracture radiates from apoint

    Important Concepts!!In comminuted or crushedfractures, bone debridement isdoneMandibular Wiring

    o Use wire cutter o Suction

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    Anticipate vomitingto preventaspiration

    Interjected Concept!

    Types of Fetal LieLongitudinalTransverseOblique

    Important Concepts regardingFractures!!!

    First Aido At the site of the incident,

    IMMOBILIZETreatment at the Hospital

    o

    Bone Reductiono Re-alignment of the bone

    Treatment of Fractures

    1. Reduction or Re-alignmentFor Closed Reduction

    o Castingo Splintingo Sling

    For Open Reductiono Surgical plates, pins, rods,

    wireso Uses plates (metal or

    stainless steel)o Uses screws and nailso Uses pins intramedullary

    pins

    2. Immobilization

    3. Restoration of Function

    Important Concepts!!!Casting

    o Utilizes plaster of ParisScoliosis

    o Utilizes Harrington RodWires

    o Used for flat bones (i.e.mandible)

    TRACTIONTwo forces are applied in

    opposite directionPurposes of Traction

    To immobilize the affected partBone re-alignmentRegain normal strengthReduce muscle sprain

    Types of TractionMechanical Traction

    o With screw and pino

    With invasiono SteinmanUsing pins

    o Kirchner Using wires

    o Crutch-FieldTongs for cervicalaffectations

    Balanced Suspension Tractiono Thomas Splint with

    Pearsons Attachment Skin Traction

    o No invasiono Pad areas which are

    pressuredo Russell

    For fractured femur Pulls the knees andthe foot

    o CervicalCervical spasm

    o PelvicRelieves low backpain

    Important Concepts!!!Bryant Traction

    For children

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    Signs and Symptoms of FractureSwellingHeatImpaired functionRedness

    PainCrepituso Grating sound

    Deformityo Contracture

    Shortening of boneDiscoloration

    o Bluish and reddishindicative of hematoma

    BleedingTenderness

    o

    Pain aggravated by touchSTAGES OF WOUND HEALINGImportant Concepts!!!

    In pediatric patientso Wound healing is faster o Occurs in about three (3)

    to four (4) weekso Due to quicker Basal

    Metabolic RateIn adults

    o Wound healing occurs inabout eight (8) to twelve(12) weeks

    1. Hematoma FormationOccurs after twenty-four (24)hours

    2. Cellular ProliferationProduction of OSTEOIDSBridging of blood vessels

    3. Callous FormationBridging large mass of differentiated tissues

    3. OssificationFractured ends meet together Three lipids in cell membrane:

    o Glycolipids

    o Phospholipidso Cholesterol

    4. RemodellingCompact-bone formation

    Complications of FracturesPulmonary EmbolismFat Embolism

    o Common emboluso From the marrowo Pure cholesterol

    Gangreneo Blood vessel problemo Massive avascularity

    Tetanuso

    Burnso Fractureso Causative agent is

    Clostridium tetanio Signs and Symptoms

    include:Risus sardonicusLockjawOphistotonus

    Seizure witharching of

    the backVertigoEnvironment ismoving, swirling

    Dizzinesso Preventive measure

    Tetanus Toxoidvaccine

    MUSCULOSKELETAL DISORDERS

    1. OsteomyelitisInflammation or infection of thebone marrowAffects weight-bearing bonesCausative agent isStaphylococcus aureus

    2. Supracondylar Fracture

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    Elbow affectation

    3. Congenital Club FootTalipes EquinovarusUse Dennis Browne shoe

    Cast4. Hip Dislocation

    Unilateral or BilateralIf unrelieved, TOTAL HIPREPLACEMENT usingprosthesis is doneKept abducted

    o Use abductor splint or pillow between the legs

    o Reinforce with

    TROCHANTER ROLL or blanket

    5. Coxa PlanaAseptic necrosis of the femoralheadLegg-Calves PerthesNo infectionsTen times more common in whitechildren than in blacks

    6. ScoliosisGait is changedSpinal Column deformityLateral CurvatureBased on Origin:

    o StructuralLigaments holdingthe spine haveproblemsCan be relieved byexercise

    o FunctionalWork

    Managemento Bottleblowing for scoliosiso Swimming is best for

    scoliosiso Milwaukee brace

    Pelvis to chin cup

    Worn for twenty-three (23) hours ina day and one (1)free hour for inspections

    Scoliotic to the lefto Right hip is upo Left shoulder is up

    7. Potts Disease Tuberculosis of the Spine

    8. ArthritisRheumatoid Arthritis

    o Systemic, bilateral,

    symmetricalOsteoarthritiso Weight-bearing jointso Unilateral

    Gouty Arthritiso Affects great toeo Uric acido Monosodium urate crystalso Tophi

    9. Slipped DiscLaminectomy is the surgery of choiceHerniated Nucleus Polposus

    10. Intertrochanteric FractureGreater to lesser or letter togreater trochanteric break

    Interjected Concepts!!!Combination disorders:

    o Scoliokyphosiso Kyphoscoliosiso Lordokyphosiso Kypholordosis

    Sickle Cell Anemiao Blacks are mostly the ones

    affected

  • 7/30/2019 38078786 Medical Surgical Nursing II

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    CARE OF CASTS1. If not yet dry, use the palm in movingto avoid deforming its contour 2. If dry, also use the palm in moving for safety

    Cast should not be too tightThis may impede circulationFingers and toes should be ableto wiggleCast should not be too loose

    3. Observe for cyanosis4. Open fractures

    Use window type of cast

    5. Observe odor

    Foul odor may indicate infectionImportant Concept!!!

    When there is itchiness, blow air under the cast to eliminatemoisture

    ASSISTIVE DEVICES

    1. CanePrinciple in use:

    o Use on the HAND ONTHE UNAFFECTED SIDE

    2. Walker If patient is a child

    o Rota Walker o andador o No sense of direction

    If patient is an adulto Four-legged walker

    3. Crutch (saklay) Principle in use:

    o Weight of body borne bythe ARM not by the axilla

    o Therefore, it should beb t t (2) i h f

    to the axilla there shouldbe about two (2) inches)

    o Tip of crutch from foot isabout six (6) to eight (8)inches (to side)

    Four-Point Gaito Two (2) crutches usedo Two (2) legs usedo First to move:

    Crutch before