Cirrhosis-Overview. Cirrhosis End Stage Liver Disease as a result of extensive scarring of liver caused by necrotic injury or chronic reaction to inflammation over a prolonged period of time Normal liver replaced with fibrotic tissue that lacks function, impairs blood, lymph flow Portal & periportal areas of liver primarily involved, affecting liver’s ability to handle flow of bile Development of new bile channels causes an overgrowth of tissue and liver scarring/enlargement. Jaundice often the result Three Causes/Types-Alcoholic, Biliary (obstruction), Posthepatic (Chronic hepatitis, unknown) Subjective Data Fatigue, weight loss Abdominal pain, distention Pruritus (severe itching) Confusion Difficulty thinking (Build-up of waste products in blood & brain Liver’s inability to ↓ ammonia levels) Personality/mentation changes Emotional lability, euphoria, Possible depression Objective Data GI bleeding-enlarged veins (varices) develop and burst-cause vomiting and passing of blood in bowel movements Hematochezia (↓GI bleed-bright red) Melena (↑GI Bleed-dark) ↓synthesis of prothrombin, deteriorating hepatic function Ascites–bloating/swelling in abdomen/legs d/t fluid build-up Dependent peripheral edema of extremities and sacrum Jaundice (yellowing of skin) and icterus (yellowing of eyes) Petechiae (round, pinpoint red-purple lesions), ecchymosis (large yellow/purple blue bruises) Palmar erythema (redness, warmth of palms of the hands) Spider angiomas (red lesions, vascular in nature and branches radiating on nose, cheeks, upper thorax, shoulders) Asterixia (liver flapping tremor-coarse tremor characterized by rapid, nonrhythmic extension/flexion of wrists/fingers) Fector hepaticus (liver breath)-fruity or musty odor Lab tests Serum Liver enzymes-elevated initially ALT (Alanine aminotransferase) N-8-20units/L AST (Aspartate aminotransferase) N-5-40 units/L ALP (Alkaline phosphatase) N-42-128 units/L ALT, AST-elevated d/t hepatic inflammation ALP-↑ in cirrhosis d/t intrahepatic biliary obstruction Serum Bilirubin-elevated Bilirubin-direct, (conjugated) elevated N-0.1- 0.3 mg/dL Bilirubin-indirect, (unconjugated) elevated N-0.2-08 mg/dL Bilirubin-total, elevated N-0.1-1.0mg/dL Risk Factors Alcohol abuse Chronic viral hepatitis (Hepatitis B, C, D) Autoimmune hepatitis Steatohepatitis (Fatty liver) Damage to liver from drugs, toxins and infections Chronic biliary cirrhosis Cardiac Cirrhosis (R heart failure) Obesity, DM Diagnostics Abdomen Films Ultrasound-visualize possible hepatomegaly, ascites, spleen enlargement Liver Biopsy-most definitive-identifies progression and extent of cirrhosis EGD-detect esophageal varies Hematological tests CBC, Platelets ↓ secondary to anemia PT/INR prolonged d/t decreased synthesis of prothrombin Ammonia levels (N-15-110 mg/dL) ↑ with hepatocellular injuryprevents conversion of ammonia to urea for excretion Serum creatinine levels may increase (N-0.6-1.2 mg/dL) d/t failing kidney function as a result of advancing liver disease Nursing Care Respiratory-monitor 02 sats, RR, HOB ↑ 30° for ascites Skin-pruritis causes scratching-apply lotion. Use warm water over hot Vital Signs I&O Monitor fluid volume excess Restrict fluids, sodium, weight daily Neuro-monitor for deteriorating mental status and dementia associated w/hepatic encephalopathy Nutrition-high calorie, high protein (unless hepatic encephalopathy) supplemental vitamins, folic acid, iron GI-presence of ascites, measure abdominal girth Pain-administer analgesic and antispasmodics prn Observe for bleeding-give blood FFP, Platelets Monitor trends in H&H, PT/INR, aPTT Treatments Medications Diuretics to decrease ascites, edema Proton pump inhibitors, H2receptor blockers-↓ gastric acid, risk of gi bleed Lactulose-to promote excretion of ammonia via stool Neomycin, Flagyl to remove intestinal bacteria which produces ammonia Collaborative Dietary consult-low protein diet for hepatic encephalopathy Referral to Alcohol Anonymous Therapeutic Procedures Paracentesis-relieve ascites Sclerotherapy/variceal band ligation-decrease risk of hemorrhage TIPS-control ascites and variceal bleeding Surgical bypass shunt Liver transplant Complications Portal Hypertension-impaired circulation of blood through liver (back up effect) Ascites-fluid accumulation in abdomen Splenomegaly-enlarged spleen-affects RBC, WBC, Plts Esophageal Varies-d/t portal htn-collateral circulation development-potential for hemorrhage Hepatorenal syndrome-renal failure Spontaneous Bacterial Peritonitis-life threatening infection without obvious cause Acute graft rejection post liver transplant s/s Tachycardia, upper right flank pain, jaundice, liver failure from lab results Bilirubin levels ↑in cirrhosis d/t inability of liver to excrete bilirubin Serum proteins & serum albumin-↓ d/t lack of hepatic synthesis N-3.5-5g/dL