K72.00

Clinical Causes: Drug-induced liver injury, especially from acetaminophen overdose Viral hepatitis (such as hepatitis A, B, or E) Toxic exposure to certain chemicals or toxins Autoimmune liver diseases Ischemic hepatitis due to blood flow interruption Severe alcohol consumption Metabolic disorders like Wilson's disease or Reye's syndrome Severe infections affecting the liver

Key Symptoms: Jaundice (yellowing of the skin and eyes) Abdominal pain and swelling Nausea and vomiting Loss of appetite Dark urine Pale-colored stools Fatigue and weakness Bleeding tendencies due to impaired clotting Confusion or altered mental status (though coma is absent in this condition)

Diagnosis Path: Diagnosis of acute and subacute hepatic failure involves a combination of clinical examination, blood tests, and imaging studies. Key diagnostic steps include: - Liver function tests (LFTs): Elevated bilirubin, increased clotting times, high levels of liver enzymes. - Blood tests to identify the underlying cause, such as viral hepatitis panels. - Imaging studies like ultrasound to assess the liver's structure. - Sometimes liver biopsy if the diagnosis is uncertain. Early recognition and diagnosis are crucial for effective management and improving outcomes.

Treatment Protocols: Management of acute and subacute hepatic failure focuses on supporting liver function and treating the underlying cause. Typical approaches include: - Hospitalization for close monitoring. - Intravenous fluids and electrolytes to maintain hydration. - Nutritional support, sometimes including specialized diets. - Medications to control symptoms and prevent complications, such as bleeding or infections. - Detoxification procedures if toxins are involved. - In cases where liver failure is severe, liver transplantation may be considered. - Addressing specific causes, like antiviral medications for viral hepatitis or cessation of hepatotoxic drugs. Early and aggressive treatment is essential for improving prognosis in these patients.