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Chapter 6 Care of the Patient with a Gallbladder, Liver, Biliary Tract, or Exocrine Pancreatic Disorder Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Laboratory and Diagnostic Examinations • • • • • • • • Serum bilirubin test Liver enzyme tests Serum protein test Oral cholecystography (gallbladder series) Intravenous cholangiography (IV cholangiogram) Operative cholangiography T-tube cholangiogram Ultrasound of the liver, gallbladder, and biliary system • Gallbladder scanning • Liver biopsy • Liver scanning Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 2 Laboratory and Diagnostic Examinations (continued) • Blood ammonia • Hepatitis virus studies • Serum amylase test • Urine amylase test • Ultrasound of pancreas • Computerized tomography of the abdomen • Endoscopic retrograde cholangiopancreatography of the pancreatic duct (ERCP) Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 3 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Cirrhosis Etiology/pathophysiology • Chronic, degenerative disease of the liver • Scar tissue restricts the flow of blood to the liver • Types of cirrhosis Laennec’s cirrhosis Postnecrotic cirrhosis Primary biliary cirrhosis Secondary biliary cirrhosis Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 4 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Cirrhosis (continued) Etiology/pathophysiology (continued) • Alteration of liver function Reduced ability to construct albumin Obstruction of portal vein Increased pressure in veins that drain GI tract • Complications Portal hypertension due to vein obstruction by cirrhosis Ascites – excessive fluid and albumin in peritoneal cavity Esophageal varices due to portal hypertension Hepatic encephalopathy – ammonia intoxication causing brain damage – check for flapping hands Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 5 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Cirrhosis (continued) Clinical manifestations/assessment • Early stages Abdominal pain’ anorexia, N/V, Liver is firm and easy to palpate • Late stages Dyspepsia;Changes in bowel habits Nausea and vomiting Jaundice and ecchymoses Gradual weight loss Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 6 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Cirrhosis (continued) Clinical manifestations/assessment (continued) • Late stages (continued) Ascites Enlarged spleen Spider angiomas Anemia Bleeding tendencies – o Epistaxis; Hematuria; Purpura; bleeding gums Disorientation Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 7 Figure 6-2 (From Lewis, S.M., Heitkemper, M.M., Dirksen, S.R. [2007]. Medical-surgical nursing: assessment and management of clinical problems. [7th ed.]. St. Louis: Mosby.) Systemic clinical manifestations of liver cirrhosis. Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 8 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Cirrhosis (continued) Medical management/nursing interventions • Pharmacological management Antiemetics o Benadryl and Dramamine o Contraindicated: Vistaril, Compazine, and Atarax • Eliminate the cause! Alcohol Hepatotoxins Environmental exposure to harmful chemicals Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 9 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Cirrhosis (continued) Medical management/nursing interventions (continued) • Diet Well-balanced High in calories -2500-3000 cal Moderate in protein 75G Low in fat Low in sodium 1-2 G Supplemental vitamins (especially B group) and folic acid Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 10 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Cirrhosis (continued) Medical management/nursing interventions (continued) • Treatment of complications Ascites o Bed rest o Strict I&O o Restrict fluids and sodium o Diuretics: Aldactone, Lasix, HCTZ o Vitamins K, C, and folic acid supplements o LeVeen peritoneal-jugular shunt o Paracentesis Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 11 Figure 6-3 Decreases ascites (From Beare, P.G., Myers, J.L. [1998]. Adult health nursing. [3rd ed.]. St. Louis: Mosby.) LeVeen continuous peritoneal jugular shunt. Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 12 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Cirrhosis (continued) Medical management/nursing interventions (continued) • Treatment of complications (continued) Ruptured esophageal varices o Maintain airway; establish IV o Vasopressin drip to control bleeding o Sengstaken-Blakemore tube o Endoscopic sclerotherapy o Portacaval shunt o Blood transfusions Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 13 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Cirrhosis (continued) Medical management/nursing interventions (continued) • Treatment of complications (continued) Hepatic encephalopathy o Decrease protein in diet o Avoid drugs that are detoxified by the liver o *Lactulose – pulls ammonia from blood into bowel and causes osmotic laxative effect *http://www.nlm.nih.gov/medlineplus/druginfo/meds/a682338.html o Neomycin – “causes a reduction in mucosal glutaminase activity and thereby decreases the ability of the mucosa to consume glutamine and produce ammonia”. http://www.ncbi.nlm.nih.gov/pubmed/7741004 Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 14 Normal labs • • • • • • • Total bilirubin: 0.3 to 1mg/dL AST: 0-35 units/dL ALT: 4-36 units/dL Alkaline Phosphatase; 30-120 units/ dL Albumin: 3.5 – 5 /dL Total protein: 6.4 – 8.4 g/dL Lipase: 10- 140 units/ L Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 15 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Liver cancer Etiology and pathology • Hepatocellular carcinoma most commonly seen • Cirrhosis of the liver and hepatitis C and B are also elevated risk factors • In the United States liver cancer is seen more in people over age 40 • Metastatic carcinoma of the liver is seen more than primary liver cancer due to high vascularity and blood flow Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 16 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Liver cancer Clinical manifestations • • • • • Hepatomegaly* Weight loss* Peripheral edema* Ascites* Portal hypertension* • • • • *also seen in cirrhosis Dull epigastric pain Jaundice (visible with bili level over 2.5mg/dL) Anorexia, N/V Extreme weakness Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 17 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Liver cancer Diagnostic tests • • • • • • Liver scan Ultrasound CT scan Magnetic resonance imaging ERCP Liver biopsy – needle aspirate How do you position the patient to recover from a liver biopsy? Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 18 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Liver cancer Medical management/nursing interventions • Palliative care • Surgery – excision or removal with transplant • Chemotherapy - 5FU via hepatic artery or portal vein Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 19 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Hepatitis Etiology/pathophysiology • Inflammation of the liver resulting from several types of viral agents or exposure to toxic substances • Hepatitis A Most common Oral-fecal transmission “A” for awfully dirty hands Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 20 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Hepatitis (continued) Etiology/pathophysiology (continued) • Hepatitis B Transmission by contaminated serum; blood transfusion, contaminated needles, dialysis, or direct contact with infected body fluids It “B” in the blood and body fluids • Hepatitis C Transmitted through contaminated needles and blood transfusions “C” the needles with the blood on them Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 21 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Hepatitis (continued) Etiology/pathophysiology (continued) • Hepatitis D Co-infection with hepatitis B “D’sex ain’t worth it” • Hepatitis E Fecal contamination of water Rare in the United States; usually in developing countries “EWW” the water looks brown • Hepatitis G “Gee” I don’t want transfusions from over there ****Reportable to CDC**** Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 22 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Hepatitis (continued) Clinical manifestations/assessment • • • • • • • • • May be asymptomatic General malaise Aching muscles Photophobia Headaches Chills Abdominal pain Dyspepsia Nausea Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 23 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Hepatitis (continued) Clinical manifestations/assessment (continued) • • • • • • • • Diarrhea/constipation Pruritus Hepatomegaly Enlarged lymph nodes Weight loss Jaundice Dark amber urine Clay-colored stools Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 24 Figure 6-5 (From Kamal, A., Brockelhurst, J.C. [1991]. Color atlas of geriatric medicine. [3rd ed.]. St. Louis: Mosby-Year Book—Europe.) Severe jaundice. Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 25 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Hepatitis (continued) Medical management/nursing interventions • • • • Hospitalization for bilirubin > 10mg/dl or inc. PT, INR Treat symptoms Bed rest Small, frequent meals Low-fat, low protein and high-carbohydrate NO ETOH • IV fluids for dehydration • Vitamin C, vitamin B–complex, vitamin K • Avoid unnecessary medications, especially sedatives Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 26 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Hepatitis (continued) Medical management/nursing interventions (continued) • Gamma globulin or immune serum globulin • Hepatitis B immune globulin (HBIG) Should be given to anyone exposed to hepatitis B • Hepatitis B vaccine Should be given to people identified as high risk for developing hepatitis B Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 27 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Liver abscesses Etiology/pathophysiology • May be single or multiple • Abscess forms in the liver due to invading bacteria Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 28 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Liver abscesses (continued) Clinical manifestations/assessment • Fever • Chills • Abdominal pain and tenderness in the right upper quadrant • Hepatomegaly • Jaundice • Anemia Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 29 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Liver abscesses (continued) Diagnostic tests • • • • Radiograph Ultrasound CT scan Liver scan Medical management/nursing interventions • • • • IV antibiotic therapy specific to organism Percutaneous drainage of liver abscess Open surgical drainage if abscess ruptures Treatment is deemed proper if symptoms decrease Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 30 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Cholecystitis & cholelithiasis • Etiology/pathophysiology An obstruction, gallstone, or tumor keeps bile from leaving the gallbladder, and the trapped bile acts as an irritant, causing edema • Risk factors: Female; American Indian or white; obesity; pregnancy; diabetes; multiparous women; use of birth control Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 31 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Cholecystitis and cholelithiasis (continued) Clinical manifestations/assessment • • • • • • • Indigestion after eating foods high in fat Severe, colicky pain in the right upper quadrant Anorexia Nausea and vomiting Flatulence Increased heart and respiratory rates Diaphoresis Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 32 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Cholecystitis and cholelithiasis (continued) Clinical manifestations/assessment (continued) • • • • • • Low-grade fever Elevated WBC Mild jaundice Steatorrhea (fatty stool) Clay colored stool – bile duct is blocked Dark amber urine Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 33 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Cholecystitis and cholelithiasis (continued) Medical management/nursing interventions • Mild attacks Pharmacological management o Antispasmodic and analgesic medications o Demerol (meperidine) o Antibiotics Bed rest NG tube to suction NPO IV fluids Dietary recommendations: Avoid spicy foods when allowed PO intake; low fat Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 34 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Cholecystitis and cholelithiasis (continued) Medical management/nursing interventions (continued) • Lithotripsy – shock waves through water or a cushion to pulverize the stone(s) to sizes that can be excreted • Cholecystectomy Laparoscopic removal Open – may need T-tubes if common bile duct is edematous May need to aspirate bile from gallbladder before it can be removed Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 35 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Pancreatitis Etiology/pathophysiology • Inflammation of the pancreas Acute or chronic • Predisposing factors Damage to the tract Alcohol overuse Trauma Infectious disease Certain drugs Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 36 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Pancreatitis (continued) Clinical manifestations/assessment • Elevated lipase level (5-40 x normal) • Abdominal pain – LUQ • • • • • • • Relieved by fetal or forward leaning positions Anorexia; nausea and vomiting Malaise Low-grade fever Jaundice Weight loss Steatorrhea Tachycardia Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 37 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Pancreatitis (continued) Medical management/nursing interventions • Pharmacological management • • • • Antiemetics Analgesics Anticholinergics Antacids NPO – WHY? IV fluids NG tube Hyperalimentation Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 38 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Cancer of the pancreas Etiology/pathophysiology • Unknown • Risk factors Risk increases with age Cigarette smoking; exposure to chemical carcinogens; diabetes mellitus; pancreatitis; diet high in meat, fat, and coffee; obesity • May be metastasis from the lung, stomach, duodenum, or common bile duct (CBD) • May live only 4 to 8 months after diagnosis Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 39 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Cancer of the pancreas (continued) Clinical manifestations/assessment • Abdominal pain in 85% of patients – worse at night • • • • • • • Steady, dull, aching pain in the epigastric area Anorexia Fatigue Nausea and flatulence Change in stools Weight loss Jaundice and pruritis Onset of diabetes mellitus – 50% Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 40 Disorders of the Liver, Biliary Tract, Gallbladder, and Pancreas • Cancer of the pancreas (continued) Medical management/nursing interventions • Surgery Whipple procedure o Like Billroth 2 but pancreas is attached to middle of jejunum and bile ducts are attached to end of jejunum Total pancreatectomy with resection of parts of the GI tract • Chemotherapy • Radiation • Nerve block to celiac plexus nerve Prognosis is poor. 5 year survival is <10% Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 41 Figure 6-9 (From Lewis, S.M., Heitkemper, M.M., Dirksen, S.R. [2007]. Medical-surgical nursing: assessment and management of clinical problems. [7th ed.]. St. Louis: Mosby.) Whipple’s procedure, or radical pancreaticoduodenectomy. Mosby items and derived items © 2011, 2007 by Mosby, Inc., an affiliate of Elsevier Inc. Slide 42