35 results
Patterns of Liver Injury
Transaminase Levels:
  > 50x normal - Ischemic Hepatitis
  > 20x normal
20x normal - Acute ... Infection (EBV/CMV), Alcoholic ... AST:ALT > 2.5 - Alcoholic ... Liver #Injury #hepatology ... transaminitis #differential
Causes of Severe Acute Liver Injury
 - Ichemic hepatitis
 - Acute biliary obstruction
 - Drug-Induced liver
Liver Injury - Ichemic ... hepatitis - Acute ... - Autoimmune ... #Causes #Differential ... #Hepatology #Diagnosis
Elevated Liver Enzymes - Differential Diagnosis Algorithm
Severe ALT > 15x ULN
 • Viral
 • Drugs/Toxins
 •
Diagnosis Algorithm ... Drugs/Toxins • Ischemia ... • Autoimmune ... hepatitis • Drugs ... Others #LFTs #Hepatology
Causes of Acute Liver Injury - Differential Diagnosis
Hepatocellular - Liver Parenchyma
 • Infectious: Hepatitis C, A,
Liver Injury - Differential ... HSV • Toxic: Alcohol ... Other: NAFLD, Autoimmune ... hepatitis, Acute ... #algorithm #hepatology
Hepatomegaly - Differential Diagnosis Algorithm
Malignant
 • Primary Carcinoma
 • Metastases
 • Lymphoma
 • Leukemia
 • Polycythemia
Hepatomegaly - Differential ... Diagnosis Algorithm ... Inflammatory • Alcoholic ... HepatitisAutoimmune ... #Causes #Hepatology
Hepatocellular Liver Injury - Differential Diagnosis Framework:
Liver Injury → liver test abnormalities without evidence of liver
Drugs (MDMA), Alcohol ... • Vascular: Ischemic ... Other: NAFLD, Autoimmune ... #Diagnosis #hepatology ... #algorithm #Transaminitis
Common Etiologies of Cirrhosis

Inflammation

 - Hepatitis B (15 percent)

 - Hepatitis C (47 percent)

 - Schistosomiasis
Inflammation - Hepatitis ... Schistosomiasis - Autoimmune ... Sarcoidosis Toxic - Alcohol ... #Diagnosis #Differential ... #Hepatology #Cirrhosis
Elevated Liver Function Tests (LFTs) - Differential Diagnosis Framework
Mild (<100-500): 
 • NAFLD
 • Cirrhosis
 •
Tests (LFTs) - Differential ... Hepatopathy • Acute ... Viral Hepatitis ... liver injury) • Ischemic ... #Diagnosis #hepatology
Elevated Transaminases / Transaminitis - Differential Diagnosis

 • Infectious: HAV, HCV, HEV, EBV, HSV, CMV
 •
Transaminitis - Differential ... obstruction syndrome • Autoimmune ... See Updated Schema ... #Differential # ... Diagnosis #causes #hepatology
Sensorineural Hearing Loss - Differential Diagnosis Algorithm

Asymmetric Sensorineural Hearing Loss: 
 • Neoplastic (Vestibular Schwannoma)
 •
Diagnosis Algorithm ... HIV, Syphilis, Hepatitis ... Teratogenic drugs, Alcohol ... Cardiovascular Ischemia ... Meniere's Disease • Autoimmune