Endo System

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    ENDOCRINE SYSTEM

    Main gland

    Pituitary gland located at base of brain of Stella Turcica- Master gland of body- Master clock of body

    1. Anterior pituitary gland adenohypophysis2. Posterior pituitary gland neurohypophysis

    Posterior Pituitary Gland1.) Oxytocin

    a.) Promotes uterine contraction preventing bleeding/ hemorrhage.- Give after placental delivery to prevent uterine atony.

    b.) Milk letdown reflex with help of prolactin.2.)ADH(vasopressin)

    antidiuretic hormone-Prevents urination conserve H2O

    Anterior Pituitary Gland adeno

    Growth hormone (GH)

    - Somatotropic hormone- Elongation of long bones

    1. Decrease GH dwarfism children2. Increase GH gigantism3. Increase GH acromegaly adult

    Puberty 9 yo 21 yoEpiphyseal plate closes at 21 yo

    Square faceSquare jaw

    Drug of choice in acromegaly: Ocreotide (Sandostatin)S/E dizziness

    Somatostatin Hormone antagonizes the release of of GH

    Melanocytes stimulating hormone (MSH)- Skin pigmentation

    Prolactin/luteotrpic hormone/ lactogenic hormone- Promotes development of mammary gland

    (Oxytocin-Initiates milk letdown reflex)

    Adrenocorticotropic hormone (ACTH)- Development & maturation of adrenal cortex

    Luteinizing hormoneproduces progesterone

    Follicle Stimulating Hormone

    - produces estrogen

    DIABETIS INSIPIDUS(DI)(DI- dalas ihi)

    hyposecretion of ADH* alcohol inhibits release of ADH

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    Cause: idiopathic/ unknown

    Predisposing Factor:1. Pituitary surgery2. Trauma/ head injury3. Tumor4. Inflammation

    Signs & Symptoms:1. Polyuria2. Sx of dehydration

    - Excessive thirst (adult) (1st sx of dehydration in children-tachycardia)- Agitation- Poor skin turgor- Dry mucus membrane

    3. Weakness & fatigue4. Hypotension if left untreated -5. Hypovolemic shockAnuria late sign hypovolemic shock

    Diagnostic Procedure:1. Decrease urine specific gravity- concentrated urine

    N= 1.015 1.035

    2. Serum Na = increase (N=135 -145 meq/L) Hypernatremia

    Nursing Management:1. Force fluid 2,000 3,000ml/day2. Administer IV fluid replacement as ordered3. Monitor VS, I&O4. Administer meds as ordered

    a.) Pitresin (vasopressin) IM5. Prevent complications

    Most feared complication Hypovolemic shock

    SYNDROME OF INAPPROPRIATE ANTI-DIURETIC HORMONE (SIADH)- Increase ADH- Idiopathic/ unknown

    Predisposing Factor:1. Head injury2. Related to Bronchogenic cancer or lung caner-Early Sign of Lung Ca - Cough 1. non productive 2. productive

    3. Hyperplasia of Pit glandIncrease size of organ

    Signs & Symptoms:1. Fluid retention2. Increase BP HPN3. Edema4. Wt gain5. Danger of H2O intoxication6. Complications:

    1. cerebral edema increase ICP2. seizure

    Diagnostic Procedure:

    1. Urine specific gravity increase diluted urine2. Hyponatremia Decreased Na

    Nursing Management:1. Restrict fluid2. Administer meds as ordered eg. Diuretics: Loop and Osmotic

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    3. Monitorstrictly V/S, I&O, neuro check increase ICP4. Weigh daily5. Assess for presence edema6. Provide meticulous skin care7. Prevent complications increase ICP & seizures activity

    PINEAL GLAND1. Secretes Melatonin inhibits lutenizing hormone (LH) secretion

    THYROID GLAND (TG)

    Question: Normal physical finding on TG:a. With tenderness thyroid never tenderb. With nodular consistency- answerc. Marked asymmetry only 1 TGd. Palpable upon swallowing - Normal TG never palpable unless with goiter

    THYROID GLAND HORMONES

    1.)Triodothyronine T3- 3 molecules of iodine

    Metabolic hormone

    2.)Tetraiodothyronine/ Tyroxine T4- 4 molecules of iodine

    3.) Thyocalcitonin antagonizes effects of parathormone

    Hypo T3 T4 - lethargy & memory impairment Hyper T3 T4 - agitation, restlessness, and hallucination

    SIMPLE GOITER enlarged thyroid gland - iodine deficiency

    Predisposing Factor:1. Goiter belt area - Place far from sea no iodine. Seafoods rich in iodine2. Mountainous area increase intake of goitrogenic foods (US: Midwest, NE, Salt Lake)

    Cabbage has progoitrin an anti thyroid agent with no iodine

    Example: Turnips (singkamas), radish, peas, strawberries, potato, beans, kamote, cassava(root crops), all nuts.3. Goitrogenic drugs:

    Anti thyroid agents :(PTU) prophylthiouracilLithium carbonate, Aspirin PASACobalt, Phenyl butasone

    Endemic goiter cause # 1Sporadic goiter caused by #2 & 3

    Signs & Symptoms:

    enlarged TG Mild restlessness Mild dysphagia

    Diagnostic Procedure:1. Thyroid scan reveals enlarged TG2. Serum TSH increase (confirmatory)3. Serum T3, T4 N or below N

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    Predisposing Factor:1. Autoimmune disease release of long acting thyroid stimulator (LATS)

    ExopthalmosEnopthalmos severe dehydration depressed eye

    2. Excessive iodine intake3. Hyperplasia of TG

    Signs & Symptoms:

    1. Increase in appetite hyperphagia wt loss due to increase metabolism2. Skin is moist - perspiration3. Heat intolerance4. Diarrhea increase motility5. All VS increase = HPN, tachycardia, tachypnea, hyperthermia6. CNS changes1. Irritability & agitation, restlessness, tremors, insomnia, hallucinations7. Goiter8. Exopthalmos pathognomonic sx9. Amenorrhea

    Diagnostic Procedure:

    1. Serum T3 & T4 - increased2. Radio iodine uptake increase3. Thyroid scan reveals enlarged TG

    Nursing Management:1. Monitor VS & I & O determine presence of thyroid storm or most feared complication:

    Thyrotoxicosis

    2. Administer medsa. Antithyroid agents

    1. Prophylthiuracil (PTU)

    2. Methimazole (Tapazole)Most toxic s/e agranulocytosis- fever, sore throat, leukocytosis=inc wbc: check cbc and

    throat swab cultureMost feared complication : Thrombosis stroke CVS

    3. Diet increase calorie to correct wt loss4. Skin care 5. Comfy & cool environment6. Maintain siderails- due agitation/restlessness7. Provide bilateral eye patch to prevent drying of eyes- exopthalmos8. Assist in surgery subtotal thyroidectomy

    Nsg Mgt: pre-opAdm Lugols solution (SSKI) K iodide

    2. To decrease vascularity of TG3. To prevent bleeding & hemorrhage

    Complication:1. Watch out for signs of thyroid storm or thyrotoxicosis

    Triad signs of thyroidstorm;a. Tachycardia /palpitationb. Hyperthermiac. Agitation

    Nursing Management Thyroid Storm:

    1. Monitor VS & neuro check- Agitated might decrease LOC2. Antipyretic fever

    Tachycardia - blockers (-lol)3. Siderails agitated

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    Complication2. Watch for inadvertent (accidental) removal of parathyroid gland

    Secretes Parath hormone

    If removed, hypocalcemiaSigns & Symptoms:

    tetany 1. .(+) Trousseau sign 2. Chvostecks sign

    Nursing Management:- Adm calcium gluconate slowly to prevent arrhythmia- Ca gluconate toxicity antidote MgSO4

    Complication3.Laryngeal (voice box) nerve damage (accidental)Signs & Symptoms:

    - hoarseness of voice***Encourage pt to talk or speak post operatively asap to determine laryngeal nerve damage

    Notify physician!

    4. Signs of bleeding post subtotal thyroidectomy- Feeling of fullness at incision site

    Nursing Management:Check soiled dressing at nape area

    5. Signs of laryngeal spasma. DOBb. SOB

    Prepare at bedside tracheostomy

    6. Hormonal replacement therapy - lifetime7. Importance of follow up care

    PARATHYROID GLAND pair of small nodules located behind the TG

    1.) Parathyroid Hormone promotes Ca reabsorption

    Thyrocalcitonin antagonises secretion of parathyroid hormone

    1. Hypoparthroidism of parathyroid hormone2. Hyperparathroidsm -

    HYPOPARATHYROIDISM decreased parathormone

    Hypocalcemia Hyperphosphatemia(Or tetany)

    [If Ca decreases, phosphate increases]

    Predisposing Factor:

    1. Following subtotal thyroidectomy2. Atrophy of parathyroid gland due to

    a. Irradiationb. Trauma

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    Signs & Symptoms:1. Acute tetany

    a. Tingling sensationb. Paresthesiac. Dysphagiad. Laryngospasme. Bronchospasm

    f. Seizure complicationg. Arrhythmia

    Pathognomonic Sign of TETANY(+) Trousseaus or carpopedial spasm(+) Chvostecks sign

    2. Chronic tetanya. Loss of tooth enamelb. Photophobia & cataract formationc. GIT changes anorexia, n/v, general body malaised. CNS changes memory impairment, irritability

    Diagnostic Procedure:

    1. Serum calcium decrease (N 8.5 11 mg/100ml)2. Serum phosphate increase (N 2.5 4.5 mg/100ml)3. X-ray of long bone decrease bone density4. CT Scan reveals degeneration of basal ganglia

    Nursing Management:Administration of meds:

    a.) Acute tetany-Ca gluconate IV, slowly

    b.) Chronic tetany1. Oral Ca supplementsEx. Ca gluconate

    Ca carbonateCa lactate

    Vit D (Cholecalceferol)

    Drug diet sunlight

    Cholecalceferol calcidiol calcitriol 7am 9am

    2. Phosphate binder- Alumminum DH gel (ampho gel)

    S/E constipation

    AntacidAAC MAD

    Aluminum containing acids Mg containing antacidsEx. Milk or magnesia

    Aluminum OH gel Diarrhea

    Constipation Maalox magnesium & aluminum - Less s/e

    2. Avoid precipitating stimulus such as bright lights & noise: photophobia leading to seizure3. Diet increase Ca & decrease phosphorus

    - Dont give milk due to increase phosphorusExample:a.)anchovies increase Ca, decrease phosphorus + uric acid.

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    b.)Tuna & green turnips- Ca.4. Bedside tracheostomy set due to laryngospasm5. Encourage to breath with paper bag in order to produce mild respiratory acidosis to promoteincrease ionized Ca levels7. Hormonal replacement therapy - lifetime8. Important fallow up care

    HYPERPARATHYROIDISM- increase parathormone. Complication: Renal failureHypercalcemia can lead to Hypophosphatemia

    Bone disease kidney stonesdemineralization

    Leading to bone fracture

    Ca 99% bones1% serum blood

    Predisposing Factor:1. Hyperplasia parathyroid gland (PTG)2. Over compensation of PTG due to Vit D deficiency

    Children Rickets Vit DAdults Osteomalacia deficiency

    Sippys diet Vit D diet not good for pt with ulcer2 -4 cups of milk & butter

    Karrels diet Vit D diet not good for pt with ulcer6 cups of milk & whole cream

    Food rich in CHON eggnog combination of egg & milk

    Signs & Symptoms:Bone fracture

    1. Bone pain (especially at back), bone fracture2. Kidney stone

    a. Renal colicb. Cool moist skin

    3. GIT changes anorexia, n/v, ulcerations4. CNS involvement irritability, memory impairment

    Diagnostic Procedure:

    1. Serum Ca increase2. Serum phosphorus decreases3. X-ray long bones reveals bone demineralization

    Nursing Management:for Kidney Stone

    1. Force fluids 2,000 3,000/day or 2-3L/day2. Isotonic solution3. Warm sitz bath for comfort4. Strain all urine with gauze pad5. Acid ash diet cranberry, plum, grapefruit, vit C, calamansi to acidify urine

    6. Administration of meds

    a. Narcotic analgesic Morphine SO4, Demerol (Meperidine Hcl)S/E resp depression. Monitor RR)*Narcan/ Naloxone antidote

    Naloxone toxicity tremors

    7. Siderails

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    8. Assist in ambulation

    9. Diet low in Ca, increase phosphorus lean meat10.Assist surgical procedure parathyroidectomy11.Impt ff up care12.Hormonal replacement- lifetime

    ADRENAL GLAND- Atop of @ kidney

    2 Parts

    1.)Adrenal cortex outermost layer

    a) Zona fasiculata secrets glucocorticoidsEx. Cortisol - Controls glucose metabolism (SUGAR)

    b) Zona reticularis secrets traces of glucocorticoids & androgenic hormonesM testosteroneF estrogen & progesterone

    Fx promotes development of secondary sexual characteristics

    c) Zona glomerulosa - secretes mineralcortisoneEx. Aldosterone

    Fx: promotes Na & H2O reabsorption & excretion of potassium (SALT)

    2.)Adrenal medulla - innermost layera.)Secrets cathecolaminesb.)Epinephrine / Norephinephrine potent vasoconstrictor adrenaline=Increase BP

    Adrenal Medullas only disease:

    PHEOCHROMOCYTOMA

    - presence of tumor at adrenal medulla

    - increase nor/epinephrine- with HPN and resistant to drugs- drug of choice: beta blockers- complication: HPN crisis = lead to stroke

    - no valsalva maneuver

    ADDISONS DISEASE Steroids-lifetime

    Decreased adrenocortical hormones leading to:a.) Metabolic disturbances (sugar)b.) F&E imbalances- Na, H2O, Kc.) Deficiency of neuromuscular function (salt & sex)

    Predisposing Factor:1. Atrophy of adrenal gland2. Fungal infections3. Tubercular infections

    Signs & Symptoms:

    1. Decrease sugar Hypoglycemia Decreased glucocorticoids - cortisol

    T tremors, tachycardiaI - irritabilityR - restlessness

    E extreme fatigueD diaphoresis, depression

    2. Decrease plasma cortisol

    Decrease tolerance to stress lead to Addisonians crisis

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    2. Stress3. Infection4. Trauma5. Surgery

    b.)Prevent complicationsAddisonian crisis & Hypovolemic shock

    8. Hormonal replacement therapy lifetime9. Important: follow up care

    CUSHINGS SYNDROME

    increase secretion of adrenocortical hormone

    Predisposing Factor:1. Hyperplasia of adrenal gland2. Tubercular infection milliary TB

    Signs & Symptoms:1. Increase sugar Hyperglycemia

    3 Ps1. Polyuria

    2. Polydipsia increase thirst3. Polyphagia increase appetite

    Classic Sx of DM 3 Ps & glycosuria + wt loss2. Increase susceptibility to infection due to increased corticosteroid

    3. Hypernatrermiaa. HPNb. Edemac. Wt gaind. Moon face

    Buffalo humpObese trunk classic signs

    Pendulous abdomenThin extremities

    4. Hypokalemiaa. Weakness & fatigueb. Constipationc. ECG (+) U wave

    5. Hirsutism increase sex6. Acne & striae7. Increase muscularity of female

    Diagnostic Procedure:1. FBS increase (N: 80-120mg/dL)2. Plasma cortisol increase

    3. Na increase (135-145 meq/L)4. K- decrease (3.5-5.5 meq/L)

    Nursing Management:1. Monitor VS, I&O2. Administer medsa. K- sparing diuretics (Aldactone) Spironolactone

    - promotes excretion of NA while conserving potassium

    Not lasix due to S/E hypoK & Hyperglycemia!

    3. Restrict Na4. Provide Dietary intake low in CHO, low in Na & fats

    High in CHON & K

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    5. Weigh pt daily & assess presence of edema- measure abdominal girth- notify doc.6. Reverse isolation

    7. Skin care due acne & striae 8. Prevent complication

    - Most feared arrhythmia & DM(Endocrine disorder lead to MI Hypothyroidism & DM)

    9. Surgical bilateral Adrenolectomy10.Hormonal replacement therapy lifetime due to adrenal gland removal- no more corticosteroid!

    PANCREAS behind the stomach, mixed gland both endocrine and exocrine gland

    Acinar cells (exocrine gland) Islets of Langerhans (endocrine gland ductless)

    Secrete pancreatic juices at pancreatic ducts. cells

    Aids in digestion (in stomach) secrets glucagon

    Fxn: hyperglycemia (high glucose)

    Cells

    Secrets insulin

    Fxn: hypoglycemia

    Delta Cells

    Secrets somatostatin

    Fxn: antagonizes growth hormone

    3 disorders of the Pancreas1. DM2. Pancreatic Cancer3. Pancreatitis

    PANCREATITIS

    - acute inflammation of pancreas leading to pancreatic edema, hemorrhage & necrosis due to

    - Autodigestion self-digestion

    Cause: unknown/idiopathic4. Or alcoholism

    Pathognomonic sign- (+) Cullens sign - Ecchymosis of umbilicus (bluish color)- pasa(+) Grey turners sign ecchymosis of flank area

    Both sx means hemorrhage

    PANCREATITIS acute or chronic inflammation of pancreas leading to pancreatic edema,

    hemorrhage & necrosis due to auto digestion.Bleeding of pancreas - Cullens sign at umbilicus

    Predisposing Factor:1. Chronic alcoholism

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    2. Hepatobilary disease3. Obesity4. Hyperlipidemia5. Hyperparathyroidism6. Drugs Thiazide diuretics, pills Pentamidine HCL (Pentam)7. Diet increase saturated fats

    Signs & Symptoms:

    1. Severe Lt epigastric pain radiates from back &flank area- Aggravated by eating, with DOB2. N/V3. Tachycardia4. Palpitation due to pain5. Dyspepsia indigestion6. Decrease bowel sounds

    7. (+) Cullens sign - ecchymosis of umbilicus hemorrhage8. (+) Grey Turners spots ecchymosis of flank area9. Hypocalcemia

    Diagnostic Procedure:

    1. Serum amylase & lipase increase2. Urine lipase increase3. Serum Ca decrease

    Nursing Management:1. administration of Medicines

    a.) Narcotic analgesic - Meperidine Hcl (Demerol)Dont give Morphine SO4 will cause spasm of sphincter.

    b.) Smooth muscle relaxant/ anti cholinergic- Ex. Papavarine Hcl

    Prophantheline Bromide (Profanthene)c.) Vasodilator NTGd.) Antacid Maalox

    e.) H2 receptor antagonist - Ranitidin (Zantac) to decrease pancreatic stimulationf.) Ca gluconate

    2. Withold food & fluid aggravates pain3. Assist in Total Parenteral Nutrition (TPN) or hyperalimentation

    Complications of TPN1. Infection2. Embolism3. Hyperglycemia

    4. Institute stress mgt techa.) DBEb.) Biofeedback

    5. Comfy position - Knee chest or fetal likeposition6. If pt can tolerate food, give increase CHO, decrease fats, and increase CHON7. Complications: Chronic hemorrhagic pancreatitis

    CHRONIC HEMORRHAGIC PANCREATITIS- bangugot

    Predisposing Factor:- unknown

    Risk factor:1. History of hepatobiliary disorder2. Alcohol3. Drugs thiazide diuretics, oral contraceptives, aspirin, penthan4. Obesity

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    1. Asymptomatic2. 3 Ps and 1G

    Treatment Management1. Oral Hypoglycemic Agents (OHA)2. Diet3. Exercise

    Complication: HONKCH hyperO osmolarN nonK ketoticC coma

    GESTATIONAL DM

    occurs during pregnancy & terminates upon delivery of child

    Predisposing Factor:1. Unknown/ idiopathic

    2. Influence of maternal hormones

    Signs & Symptoms:Same as type II

    1. Asymptomatic2. 3 Ps & 1G

    Type of delivery CS due to large babySx of hypoglycemia on infant

    1. High pitched shrill cry2. Poor sucking reflex

    IV. DM ASSOCIATED WITH OTHER DISORDERa.) Pancreatic tumorb.) Cancerc.) Cushings syndrome

    3 MAIN FOOD GROUPSAnabolism Catabolism

    1. CHON glucose glycogen2. CHON amino acids nitrogen3. Fats fatty acids free fatty acids (FFA) Cholesterol & Ketones

    Pancreas glucose ATP (Main fuel/energy of cell )Reserve glucose glycogenLiver will undergo glucogenesis synthesis of glucagons

    & Glycogenolysis breakdown of glucagons& Gluconeogenesis formation of glucose form CHO sources CHON & fats

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    HYPERGLYCEMIA

    pancreas will not release insulin. Glucose cant go to cell, stays at circulation causinghyperglycemia.

    increase osmotic diuresis glycosuriaLead to cellular starvation

    Lead to wt loss stimulates the appetite/ satiety center polyuria(Hypothalamus)

    Cellular dehydration

    Polyphagia Stimulates thirst center(hypothalamus)

    Polydipsia

    Increased CHON catabolism

    Lead to (-) nitrogen balance

    Tissue wasting (cachexia)

    Increase fat catabolism

    Free fatty acids

    Cholesterol ketones DKA

    Atherosclerosis coma

    HPN death

    MI stroke

    DIABETIC KETOACIDOSIS (DKA)- Acute complication of Type I DM due to severe hyperglycemia leading to CNS depression &

    Coma.- Ketones- a CNS depressant

    Predisposing Factor:1. Stress between stress and infection, stress causes DKA more.2. Hyperglycemia3. Infection

    Signs & Symptoms:

    3 Ps & 1G1. Polyuria2. Polydipsia

    3. Polyphagia4. Glycosuria5. Wt loss6. Anorexia, N/V

    7. (+) Acetone breath odor- fruity odor pathognomonic DKA

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    8. Kussmaul's resp-rapid shallowrespiration9. CNS depression10.Coma

    Diagnostic Procedure:1. FBS increase, Hct increase (compensate due to dehydration)

    N =BUN 10 -20 mg/100ml --increased due to severe dehydrationCrea - .8 1 mg/100ml

    Hct 42% (should be 3x high)-nto hgb

    Nursing Management:1. Can lead to coma assist mechanical ventilation2. Administer .9NaCl isotonic solution

    Followed by .45NaCl hypotonic solutionTo counteract dehydration.

    3. Monitor VS, I&O, blood sugar levels4. Administer meds as ordered:

    a.) Insulin therapy IV push

    Regular Acting Insulin clear (2-4hrs, peak action)b.)To counteract acidosis Na HCO3c.) Antibiotic to prevent infection

    Insulin Therapy

    A. Sources:1. Animal source beef/ pork-rarely used. Causes severe allergic reaction.2. Human has less antigenecity property

    Cause less allergic reaction. Humulin

    If kid is allergic to chicken dont give measles vaccine due it comes from chicken embryo.3. Artificially compound

    B. Types of Insulin

    1. Regular Insulin - Ex. Regular acting I2. Intermediate acting I - Ex. NPH (non-protamine Hagedorn I)3. Long acting I - Ex. Ultra lente

    Types of Insulin color & consistency onset peak duration1. Regular clear - 2-4h -2. Intermediate cloudy - 6-12h -3. Long acting cloudy - 12-24h -

    Ex. 5am Hemoglucose test (HGT)

    250 mg/dlAdm 5 units of RA IPeak 7-9am monitor hypoglycemic reaction at this time- TIRED

    Nursing Management:upon injection of insulin:

    1.Administer insulin at room temp! To prevent lipodystrophy = atrophy/ hypertrophy of SQtissues2. Insulin is only refrigerated once opened!3. Gently roll vial bet palms. Avoid shaking to prevent formation of bubbles.4. Use gauge 25 26needle tuberculin syringe

    5. Administer insulin at either 45(for skinny pt) or 90 (taba pt)depending on the client tissuedeposit.6. Dont aspirate after injection7. Rotate injection site to prevent lipodystrophy8. Most accessible site abdomen

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    9. When mixing 2 types of insulin, aspirate1st regular/ clear before cloudy to prevent contaminating clear insulin & to promote

    accurate calibration.10. Monitor signs of complications:

    a. Allergic reactions lipodystrophyb. Somogyis phenomenon hypoglycemia followed by periods of hyperglycemia or

    rebound effect of insulin.

    11. 1ml or cc of tuberculin = 100 units of insulin

    - - 1 cc = 100 units

    - - .5cc = 50 units

    - - .1 cc = 10 units

    6 units RA

    Most Feared Complication of Type II DM

    Hyper osmolarity = severe dehydrationOsmolar

    Non - absence of lipolysisKetotic - no ketone formation

    COMA

    Signs & Symptoms: headache, restlessness, seizure, decrease LOC

    Nursing Management:- same as DKA except dont give NaHCO3!

    1.Can lead to coma assist mechanical ventilation

    2. Administer .9NaCl isotonic solution

    Followed by .45NaCl hypotonic solution (To counteract dehydration.)

    3.Monitor VS, I&O, blood sugar levels4.Administer meds

    a.) Insulin therapy IVb.) Antibiotic to prevent infection

    Treatment Management

    O ralH ypoglycemicA gents

    5. Stimulates pancreas to secrete insulin

    Classifications of OHA

    1. First generation Sulfonylureasa. Chlorpropamide (diabenase)b. Tolbutamide (orinase)c. Tolazamide (tolinase)

    2. 2nd generation sulfonylureasa. Diabeta (Micronase)

    b. Glipizide (Glucotrol)c.

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    Nursing Management:or OHA

    1. Administer with meals to lessen GIT irritation & prevent hypoglycemia

    2. Avoid alcohol (alcohol + OHA = severe hypoglycemic reaction=CNSdepression=coma) Antabuse-Disufram3.

    Diagnostic Procedure:for DM

    1. FBS N 80 120 mg/dl = Increased for 3 consecutive times =confirms DM!!+ 3 Ps & 1G

    2. Oral glucose tolerance (OGTT) - Most sensitive test3. Random blood sugar increased4. Alpha Glucosylated Hgb elevated

    Nursing Management:

    1. Monitor for PEAK action of OHA & insulinNotify Doc

    2. Monitor VS, I&O, neurocheck, blood sugar levels.3. Administer insulin & OHA therapy as ordered.4. Monitor signs of hyper & hypoglycemia.

    Pt DM hinimatay You dont know if hypo or hyperglycemia.

    Give simple sugar (Brain can tolerate high sugar, but brain cant tolerate low sugar!)Cold, clammy skin hypo Orange Juice or simple sugar /Warm to touch hyper administer insulin

    5. Provide nutritional intake ofdiabetic diet:CHO 50%CHON 30%Fats 20%

    -Or offer alternative food products or beverage.-Glass of orange juice.

    6. Exercise after meals when blood glucose is rising.

    7. Monitor complications of DMa. Atherosclerosis HPN, MI, CVAb. Microangiopathy small blood vessels

    Eyes diabetic retinopathy , premature cataract & blindnessKidneys recurrent pyelonephritis & Renal Failure

    (2 common causes of Renal Failure : DM & HPN)c. Gangrene formation

    d. Peripheral neuropathy1. Diarrhea/ constipation2. Sexual impotence

    e. Shock due to cellular dehydration

    8. Foot care mgta. Avoid waking barefootedb. Cut toe nails straightc. Apply lanolin lotion prevent skin breakdownd. Avoid wearing constrictive garments

    9. Annual eye & kidney exam10.Monitor urinalysis for presence of ketonesBlood or serum more accurate

    11.Assist in surgical wound debridement12.Monitor signs or DKA & HONKC13.Assist surgical procedure

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    BKA or above knee amputation