K72.0

Clinical Causes: Alcohol-related liver injury Drug toxicity (e.g., acetaminophen overdose) Exposure to hepatotoxic chemicals Acute fatty liver of pregnancy Severe ischemic liver injury (shock liver) Autoimmune liver diseases Metabolic disorders affecting the liver Acute non-viral hepatitis of unknown cause

Key Symptoms: Jaundice (yellowing of the skin and eyes) Abdominal pain and tenderness Nausea and vomiting Loss of appetite Confusion or altered mental state (hepatic encephalopathy) Fatigue and weakness Swelling in the abdomen (ascites) Bleeding or easy bruising Dark urine and pale stool

Diagnosis Path: Diagnosis of acute and subacute hepatic failure involves a combination of medical history, physical examination, and laboratory tests. Key diagnostic steps include: - Blood tests to evaluate liver function (e.g., liver enzymes, bilirubin levels, clotting profile) - Imaging studies such as ultrasound or CT scan to assess liver structure and rule out other conditions - Identifying potential causative agents such as medications or toxins - Sometimes, a liver biopsy may be performed for definitive diagnosis It is critical to differentiate between different types of liver failure and to assess the severity to determine appropriate treatment options.

Treatment Protocols: Treatment of acute and subacute hepatic failure requires hospitalization and may include: - Supportive care to maintain airway, breathing, and circulation - Management of complications like bleeding, infections, and swelling - Administration of specific antidotes if applicable (e.g., N-acetylcysteine for acetaminophen overdose) - Addressing underlying causes such as discontinuing hepatotoxic drugs or treating autoimmune conditions - Nutritional support and monitoring of liver function - In severe cases, liver transplantation might be considered if the liver failure is irreversible or life-threatening Close monitoring and early intervention are essential to improve outcomes in this serious condition.