40 results
Patterns of Liver Injury
Transaminase Levels:
  > 50x normal - Ischemic Hepatitis
  > 20x normal
> 50x normal - Ischemic ... AST:ALT = 1 - Ischemia ... Viral Hepatitis, Ischemic ... #Injury #hepatology ... #differential #diagnosis
Elevated Liver Function Tests (LFTs) - Differential Diagnosis Framework
Mild (<100-500): 
 • NAFLD
 • Cirrhosis
 •
Elevated Liver Function ... - Differential Diagnosis ... injury) • Ischemic ... #Differential #Diagnosis ... #hepatology #transaminitis
Elevated Liver Enzymes - Differential Diagnosis Algorithm
Severe ALT > 15x ULN
 • Viral
 • Drugs/Toxins
 •
Elevated Liver Enzymes ... - Differential Diagnosis ... Drugs/Toxins • Ischemia ... Common Bile Duct Stone ... Others #LFTs #Hepatology
Commonly Observed Laboratory Findings in Hepatic / Liver Failure
 - Elevated conjugated and unconjugated bilirubin -
Commonly Observed Laboratory ... deficiency - Anemia ... leads to chronic anemia ... LiverFailure #Hepatic #Hepatology ... #Laboratory #Diagnosis
Causes of Severe Acute Liver Injury
 - Ichemic hepatitis
 - Acute biliary obstruction
 - Drug-Induced liver
of Severe Acute Liver ... Injury - Ichemic ... - Drug-Induced liver ... #Differential #Hepatology ... #Diagnosis
Elevated Lactate Dehydrogenase (LDH) - Differential Diagnosis Framework

LDH is a cytoplasmic enzyme present in tissues throughout
RBCs, muscle, liver ... hepatitis • Ischemic ... distinguishes ischemic ... injury • Demand ischemia ... #Laboratory
Abnormal Liver Function Tests - Differential Diagnosis Algorithm for Transaminitis
Hepatocellular Pattern (ALT or AST > ALP):
Abnormal Liver Function ... - Differential Diagnosis ... Drugs, Viral, Ischemia ... kwburak #LFTs #Elevated ... #hepatology #LiverFunctionTests
Prothrombin Time (PT) and Partial Thromboplastin Time (PTT)

Prothrombin Time (PT) - Often Elevated in:
 • Vitamin
Time (PT) - Often Elevated ... inhibitor • Liver ... (PTT) - Often elevated ... Thromboplastin #laboratory ... #hematology #diagnosis
Causes of Anemia with elevated Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Normal Blood Smear
 •
with elevated Mean ... - Differential Diagnosis ... Tests • Liver ... #Differential #Diagnosis ... Algorithm #Causes #Hematology
Extrapulmonary manifestations of COVID-19
 • Neurologic: Headaches, Dizziness, Encephalopathy, Guillain-Barré, Ageusia, Myalgia, Anosmia, Stroke
 • Renal:
of COVID-19 • Neurologic ... Ageusia, Myalgia, Anosmia ... , Stroke • Renal ... shock, Myocardial ischemia ... Extrapulmonary #Diagnosis