• Cirrhosis is a chronic disease characterized by replacement of normal liver tissue with diffuse fibrosis that disrupts the structure and function of the liver. • There is the formation of an abnormally large amount of scar tissue in the liver. It occurs when the liver attempts to repair and replace damaged cells. ALCOHOLIC CIRRHOSIS The scar tissue characteristically surrounds the portal areas. This is most frequently caused by chronic alcoholism and is the most common type of cirrhosis. POST NECROTIC CIRRHOSIS There are broad bands of scar tissue. This is a late result of a previous bout of acute viral hepatitis. BILIARY CIRRHOSIS In which scarring occurs in the liver around the bile ducts. This type of cirrhosis usually results from chronic biliary obstruction and infection (cholangitis). ALCOHOL HEPATITIS B AND C NON-ALCOHOLIC FATTY LIVER DISEASE (NAFLD) • AUTOIMMUNE BILIARY DISEASE • GENETIC DISORDERS ⚬ Haemochromatosis ⚬ Wilson disease ⚬ Galactosaemia • EXPOSURE TO POISON ⚬ Cystic fibrosis Their severity is used to categorize the disorder a s compensated or decompensated cirrhosis. • • • • • • • • • • Intermittent mild fever Vascular spiders Palmar erythema (reddened palms) Unexplained epistaxis Ankle edema Vague morning indigestion Flatulent dyspepsia Abdominal pain Firm, enlarged liver Splenomegaly • • • • • • • Ascites Jaundice Weakness Muscle wasting Weight loss Continuous mild fever Clubbing of fingers • • • • • • • • • • • Liver enlargement Portal obstruction and ascites Infection and peritonitis Gastrointestinal varices Purpura Spontaneous bruising Epistaxis Hypotension Sparse body hair White nails Gonadal atrophy • • • • Edema Vitamin Deficiency Anemia Mental deterioration • • • • • • • • • • History and physical examination Liver function studies Liver biopsy (percutaneous needle) Upper endoscopy (esophagogastroduodenoscopy) CT scan, multiphase Liver ultrasound (e.g., FibroScan for stiffness) Serum electrolytes Prothrombin time Serum albumin Complete blood count ✓ DRUG THERAPY ❑ 22 Patients with severe ascites may need to restrict their sodium intake to 250 to 500 mg/day. ❑ Diuretic therapy ❑ Tolvaptan (Samsca), a vasopressin-receptor antagonist, ❑ somatostatin analog octreotide (Sandostatin) or vasopressin (VP). ❑ Lactulose (Cephulac) and rifaximin (Xifaxan) ❑ Patients with varices at risk of bleeding are started on a nonselective β-blocker (nadolol [Corgard] or propranolol [Inderal]) Paracentesis ❑ All patients with cirrhosis should have an upper endoscopy (esophagogastroduodenoscopy [EGD]). ✓ All patients with cirrhosis should have an upper endoscopy (esophagogastroduodenoscopy [EGD]). Endoscopic variceal ligation (EVL, or “banding”) is performed by placing a small rubber band (elastic O-ring) around the base of the varix (enlarged vein). ✓ Sclerotherapy involves injection of a sclerosant solution into the varices through an injection needle that is placed through the endoscope ✓ Balloon tamponade may be used in patients with acute esophageal or gastric variceal hemorrhage that cannot be controlled on initial endoscopy. ✓ Paracentesis: Draining ascitic fluid to relieve symptoms and prevent complications such as spontaneous bacterial peritonitis. ✓ Transjugular Intrahepatic Portosystemic Shunt (TIPS): A procedure to relieve portal hypertension by creating a shunt within the liver to redirect blood flow. ✓ The diet for the patient who has cirrhosis without complications is high in calories (3000 cal/day) with high carbohydrate content and moderate to low levels of fat. LIVER TRANSPLANTATION ➢ In cases of advanced cirrhosis with liver failure, liver transplantation may be necessary. PORTCAVAL SHUNT ➢ also known as portsystemic shunt, a surgical procedure used to decompress the portal venous system in patients with portal hypertension. DISTAL SPLENORENAL SHUNT ➢ also known as the Warrant shunt, a surgical procedure used to treat complications of portal hypertension, particularly in patients with cirrhosis SPLENECTOMY ➢ In some cases, removal of the spleen may be performed to reduce portal hypertension. The prognosis for cirrhosis depends on various factors such as the underlying cause, the severity of liver damage, and the presence of complications. Generally, cirrhosis is a progressive condition that can lead to liver failure and other serious complications. However, with proper management, including lifestyle changes and medical treatment, some people can live for many years with cirrhosis. • Also known as “Fulminant Hepatic Failure” or “Acute Hepatic Failure” • ALF is the clinical syndrome of sudden and severely impaired liver function in a person who was previously healthy. • It is characterized by a rapid onset of severe liver dysfunction and often accompanied by hepatic encephalopathy. HYPERACUTE LIVER FAILURE Very rapid injury, typically occurring within hours from the onset of symptoms to the development of encephalopathy. WITHIN 7 DAYS (>7 DAYS) ACUTE LIVER FAILURE Faster yet still rapid progression, with symptoms developing within days to weeks. The duration of jaundice before the onset of encephalopathy in acute liver failure is 8 to 28 days. SUBACURE LIVER FAILURE This form presents a slower, immunebased injury compared to hyperacute and acute liver failure, with symptoms manifesting over weeks. 28 to 72 days. DRUGS (acetaminophen) HEPATITIS A, B, and E Conditions • Isoniazid • Sulfa-containing drugs • Anticonvulsants Exposure to toxic chemicals Jaundice Coagulation problems Encephalopathy Changes in cognitive function (often the first clinical sign) ✓ Susceptibility to a wide variety of complications, including: ❑ Cerebral edema ❑ Renal failure ❑ Hypoglycemia ❑ Metabolic acidosis ❑ Sepsis ❑ Multiorgan failure ✓ ✓ ✓ ✓ Serum bilirubin Prothrombin Liver enzyme levels (AST, ALT) Blood chemistries Complete blood counts (CBCs) Acetaminophen level Screening for other drugs and toxins Viral hepatitis serologies (especially HAV and HBV) Serum ceruloplasmin (enzyme synthesized in liver) levels α1-antitrypsin levels Iron levels, and autoantibodies (antinuclear and anti– smooth muscle antibodies). • Plasma ammonia levels. • CT or magnetic resonance imaging (MRI) • • • • • • • • • • • ✓ Identification and Treatment of Underlying Cause: Prompt identification and treatment of the underlying cause of ALF, such as drug overdose, viral hepatitis, or autoimmune hepatitis. ✓ Liver Supportive Therapies: ❑N-Acetylcysteine (NAC): Administration of NAC in cases of acetaminophen overdose to replenish glutathione stores and prevent liver injury. ❑Intravenous Glucose: Continuous glucose infusion to prevent hypoglycemia and provide energy for hepatocytes. ❑Correction of Coagulopathy: Administration of fresh frozen plasma or vitamin K to correct coagulopathy. ✓ 3. Management of Complications: ❑Hepatic Encephalopathy: Lactulose or lactitol to promote ammonia excretion and reduce ammonia levels. ❑Cerebral Edema: Osmotic agents such as mannitol or hypertonic saline to reduce intracranial pressure. ❑ Hemodynamic Support: Vasopressors or inotropes to maintain adequate perfusion in patients with hemodynamic instability. ✓ Conduct frequent neurologic evaluations for signs of elevated intracranial pressure. Position the patient with the head elevated at 30 degrees. ✓ Maintaining adequate fluid balance, avoiding nephrotoxic agents (e.g., aminoglycosides, NSAIDs), and promptly identifying and treating infection. LIVER TRANSPLANTATION ➢ Definitive treatment for ALF in patients with irreversible liver damage or those who are not responding to medical therapy. Transplantation may be performed as a life-saving measure in selected cases. Acute liver failure, on the other hand, is a medical emergency with a high mortality rate if not promptly treated. The prognosis for acute liver failure depends on the cause, the patient's overall health, and how quickly medical intervention is initiated. Prompt medical care, including liver transplant if necessary, can improve the chances of survival. However, even with treatment, acute liver failure can be lifethreatening, and some cases may result in death or require lifelong management. Hinkle, J. L., Cheever, K. H., & Overbaugh, K. (2021). Brunner & suddarth’s textbook of medical-surgical nursing (15th ed.). Wolters Kluwer Health. Harding, M., Kwong, J., Roberts, D., Hagler, D., & Reinisch, C. (2020). Lewis's medical-surgical nursing: Assessment and management of clinical problems (11th ed.). Elsevier Yu, Y. (2022, December 21). Acute Liver Failure: Pathogenesis and clinical findings. The Calgary Guide to Understanding Disease; Calgary Guide. https://calgaryguide.ucalgary.ca/acute-liver-failure-pathogenesis-andclinical-findings/