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Lemone and Burke Chapters 21 - 26 GI - A & P Review Mouth Pharynx Esophagus Stomach Small Intestines Large Intestines Liver and Gallbladder Pancreas Peptic Ulcer Disease (PUD) Objectives: Identify different types Gastric Ulcer Duodenal Ulcer Stress Ulcer Etiology and pathophysiology Clinical manifestation Collaborative management Nursing diagnosis PUD Breakdown mucous lining in GI tract Duodenal ulcers Gastric ulcers PUD Etiology and Patho Pathophysiology Gastric mucosa protects epithelium Bicarbonates Adequate blood supply Risk factors H. pylori infections, NSAID, Age, Hx of ulcers, family hx of ulcers PUD Manifestation Pain Gnawing, burning, aching Epigastric region – radiates to back Dyspepsia Weight loss Anemia

GI -A & P Review - Yolabcmartin.yolasite.com/resources/Microsoft PowerPoint - Unit IX... · GI -A & P Review Mouth Pharynx Esophagus Stomach Small Intestines Large Intestines

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Lemone and Burke Chapters 21 - 26

GI - A & P Review� Mouth

� Pharynx

� Esophagus

� Stomach

� Small Intestines

� Large Intestines

� Liver and Gallbladder

� Pancreas

Peptic Ulcer Disease (PUD)�Objectives:� Identify different types

� Gastric Ulcer

� Duodenal Ulcer

� Stress Ulcer

� Etiology and pathophysiology

� Clinical manifestation

� Collaborative management

� Nursing diagnosis

PUD

� Breakdown mucous lining in GI tract

� Duodenal ulcers

� Gastric ulcers

PUD Etiology and Patho� Pathophysiology

� Gastric mucosa protects epithelium

� Bicarbonates

� Adequate blood supply

� Risk factors

� H. pylori infections, NSAID, Age,

� Hx of ulcers, family hx of ulcers

PUD Manifestation� Pain

� Gnawing, burning, aching

� Epigastric region – radiates to back

� Dyspepsia

� Weight loss

� Anemia

PUD Complications� Hemorrhage

� Hematemesis, blood in stool

� Fatigue, weakness, dizziness

� Orthostatic hypotension

� Hypovolemic shock

� Narrowing and obstruction (pyloric)� Epigastric fullness

� N/V - Electrolyte imbalance, metabolic alkalosis

� Perforation� Severe pain

� Rigid abdomen

� No bowel sounds

� Peritonitis

PUD Diagnosis� UGI

� EGD

� Visualize erosion

� Take biopsies

� UGI series

� Lab tests

� IgG

� Urea breath test

� Fecal test

PUD - Collaborative Management� H & P

� Medication

� PPI

� H2 receptor blocker

� Antacids

� Antibiotics

� Nutrition

� Surgery

� Tx of complications

PUD surgeries

� Pyloriplasty Billroth I

PUD – Nursing Diagnosis� Pain

� Disturbed sleep pattern

� Imbalanced nutrition < body requirement

� Fluid volume deficit

Hernias�Objectives:� Identify different types

� Hiatal

� Umbilical

� Femoral

� Ventral/incisional

� Direct/indirect inguinal

� Identify etiology and pathophysiology, clinical manifestation, and complications

� Discuss collaborative management

� Discuss nursing diagnosis and interventions

Hiatal Hernia� Stomach protrudes

through esophageal hiatus into thoracic cavity

� Usually asymptomatic

� Incidence increased w age

Sliding Hiatal Hernia� Gastroesophageal

junction and fundus of stomach slide upward into esophageal hiatus

� Symptoms:

� Dysphagia

� Chest pain

� Heartburn

� Belching

� Regurgitation

Paraesophageal Hiatal Hernia

� Fundus and possibly portions of the stomach’s greater curvature, rolls through the esophageal hiatus and into the thorax beside the esophagus

A Comparison of the normal stomach, sliding hiatal

hernia and rolling hiatal hernia

Hiatal Hernia - Diagnosis� Barium Swallow

� CXR

� Endoscopy with biopsy

� CBC

� Stool for guaiac

Hiatal Hernia - Medical Treatment� Goals

� Aimed at relieving symptoms and prevent complications

� Bleeding

� Reduce regurgitation of stomach contents into esophagus

� Medications

� Includes antacids and histamine receptor antagonists (Pepcid and Reglan)

� Neutralizes stomach acidity

� Decrease acid production

� Indirect inguinal

� Direct inguinal

� Femoral

� Umbilical

� Incisional

Types of Abdominal Hernias� Peritoneal sac w intestine or

omentum pushes down into inguinal canal

� Affect males

� May descend into the scrotum

� S/S: pain with straining

� Soft swelling increases w intra-abdominal pressure, may decrease when lying down

Indirect Inguinal Hernia

� In contrast, this type of hernia passes through a weak point in the abdominal wall

� Rarely enters the scrotum

� Most common in men older than 40; rare in women

� S/S: usually painless, round swelling close to pubis, which is easily reduced when supine

Direct Inguinal Hernia� Protrusion of bowel into

umbilical ring

� Most common in women

� Congenital� Infancy

� Acquired� Obesity

� Multiple pregnancies

� Ascities

� Large tumors

Umbilical Hernia

Incisional or ventral Hernias� Occur at previous surgical incision

� Results from inadequate healing of incision

� Bulge at incision

� Risk of incarceration is low

� Contributing factors:

� Poor wound closure

� Age

� Obesity

� Poor nutrition

� Protrude through the femoral ring

� More common on right side

� More common in women than men

� S/S: lump in groin; severe pain, may become strangulated

Femoral Hernia

Types of Hernias Hernia –

Collaborative Management

� Diagnosis

� H & P

� Surgical repair

� herniorrhaphy

� Nursing interventions

� H & P

� Teaching

� Post-op care

Hernia – Nursing Diagnosis� Risk of ineffective tissue perfusion - gastrointestinal

� Pain

� Knowledge deficit

Gallbladder Disorders�Objectives:� Identify etiology, pathophysiology, and clinical

manifestations of:

� Cholelithiasis

� Cholecystitis

� Discuss nursing care and interventions of these diseases

Function on Biliary System� Create, store, transport,

and release bile into the duodenum to aid in digestion

� Liver,

� Gallbladder,

� Bile ducts

Cholelithiasis� Most common problem within biliary duct

system

� Risk factors:

� Age

� Family history

� Race/ethnicity

� Obesity/hyperlipidemia

� Rapid weight loss

� Female

� Biliary stasis

Cholelithiasis - patho� Gallstones

� Abnormal bile composition

� Biliary stasis

� Increased cholesterol

� inflammation

� Manifestation

� Mild distress

� Biliary colic w obstruction

Cholecystitis� Acute or chronic disorder resulting in distention and

inflammation of gallbladder

� Most often in association with cholelithiasis (gallstones) obstructing the cystic duct

� Obstruction can lead to ischemia of gallbladder wall and mucosa

� Can lead to necrosis

� Pain

� RUQ, may radiate to back and right shoulder

� Chronic disorder results from repeated bouts of acute disease

Cholecystitis - Diagnosis� Serum alkaline phosphatase

� CBC

� Serum bilirubin

� Serum lipase and amylase if pancreas involved

� Ultrasound of right upper quadrant

� Abdominal x-ray

� HIDA SCAN

Cholecystitis – Nursing Care� H & P

� Diagnostic tests

� Pain management

� Teaching

� Nutrition

Cholecystitis - Interventions� Non surgical management

�Asymptomatic, manage conservatively

�Low fat diet

�Medication – ursodiol or chenodiol

�Acute pain - gallstones obstruct cystic or common bile duct

�Opioid analgesia (Demerol, as morphine can cause biliary spasm)

�Anti-emetics to control nausea and vomiting

�Anti-spasmodics to relax smooth muscle (Bentyl, Lomine)

�NPO, IV fluids, IV ANTIBIOTICS

�No surgery until acute infection is resolved

Cholecytitis –

Surgical Management� Laparoscopic

cholecystectomy: � Minimally invasive

� Usually home within 24 hours

� Most common complication

� Injury to bile duct

� “Free air pain” from carbon dioxide retention

� May settle on phrenic nerve and cause shoulder pain

Cholecystitis – surgical

Management (cont)

� Traditional cholecystectoy

� Removes gallbladder and stones

� 4-6 inch incision made into the abdomen

� Usually home in 1-3 days

� Back to work in 4-6 weeks

� May have t-tube placed for drainage of bile

� (If common bile duct is explored)

Cholecystectomy

Cholecystectomy:

Pre-op Nursing Diagnosis

� Alteration in bowel elimination

� Alteration in comfort

� Alteration in nutrition

� Fluid volume deficit

� Self-care deficit

� Risk for injury

� Acute pain

Cholecystectomy

Pre-op nursing interventions� Patient teaching

� Make sure there is order for consent and it is signed by patient or family (informed)

� Make patient comfortable

� Hydration

� NPO

� Lab work done and in chart

� Pre-op check list completed

Post-op nursing interventions

� Prevent pulmonary complications: CTDB, I/S� Prevent pain, PCA � Care for the incision, surgical drain � NPO - clear liquids - advances to regular as

tolerated� Monitor bowel sounds, watch for post-op ileus� Monitor urinary output� Prevent DVT’s, early ambulation is best

Cholecystectomy :

Post-op Nursing Diagnosis

� Acute pain

� Knowledge deficit

� Activity intolerance

� Ineffective breathing pattern

� Risk for infection

� Risk for injury

� Alteration in nutrition

Case Studies� 35 y/o nursing student, working PT, heart burn for

years and takes Prilosec for after dx – dudenal ulcer. Now weak, lightheaded, pale admitted for r/o UGIB

Case Studies� Juanita, 49 y/o married mother with 3 children, native

of Yucatan region of Mexico works as a checker at a local supermarket.

� Recently she started to notice a dull pain over her upper abdomen after meals – especially on Sundays when all her children come to visit with their families