Pediatric Acute Liver Failure (PALF) is a rapid loss of liver function in a previously healthy child, leading to coagulopathy, encephalopathy and multi-organ dysfunction. It requires urgent medical intervention and, in severe cases, liver transplantation.
KEY NOTE All acute liver failure patients do not need Liver Transplant. Some can be managed conservatively and medically. Contact with Dr Aniket Deshmukh, a dedicated paediatric hepatologist, offering expert care in ALF pateints.
Infections – Hepatitis A, B, C, E, CMV, EBV, HSV, COVID-19
Metabolic Disorders – Wilson's disease, mitochondrial disorders, galactosemia
Drugs & Toxins – Acetaminophen overdose, herbal toxins
Autoimmune Hepatitis – Immune-mediated liver injury
Ischemic/Hypoxic Injury – Shock, sepsis
Indeterminate Causes – ~50% of cases have no identifiable cause
Jaundice & Severe Fatigue
Altered Mental Status (Hepatic Encephalopathy) – Confusion, irritability, coma
Coagulopathy (Bleeding Tendency) – Easy bruising, prolonged PT/INR
Ascites & Edema – Due to liver dysfunction
Hypoglycemia & Metabolic Imbalance – Due to liver's failure to maintain glucose levels
Cerebral Edema & Brain Herniation – Life-threatening in severe encephalopathy
Sepsis & Multi-Organ Failure – High risk of infections
Kidney Dysfunction – Hepatorenal syndrome
Respiratory Failure & Shock
Supportive Care in ICU – Fluid balance, electrolytes, glucose infusion
Correction of Coagulopathy – Vitamin K, fresh frozen plasma (FFP)
Specific Treatments Based on Cause:
Acetaminophen toxicity – N-acetylcysteine (NAC)
Wilson's disease – Chelation therapy or urgent transplant
Liver Transplantation – For irreversible liver failure; Living donor or deceased donor transplant may be performed