TY - CHAP M1 - Book, Section TI - Acute Liver Failure A1 - Kumar, Sonal A1 - Qamar, Amir A. A2 - Greenberger, Norton J. A2 - Blumberg, Richard S. A2 - Burakoff, Robert PY - 2016 T2 - CURRENT Diagnosis & Treatment: Gastroenterology, Hepatology, & Endoscopy, 3e AB - ESSENTIALS OF DIAGNOSISDrugs, toxins, viral hepatitis, and hypoperfusion are the most common causes of acute liver failure (ALF).Laboratory findings may confirm the cause and severity of presentation.Consider acetaminophen toxicity in all patients, even without a history of toxic ingestion, particularly when serum aminotransferase levels are very high (>1000 units).Depending on timing of ingestion, acetaminophen levels may not be elevated even in cases of overdose.Rapid diagnostic and psychiatric evaluation is required at presentation. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/19 UR - accessmedicine.mhmedical.com/content.aspx?aid=1119989963 ER -