28 results
Patterns of Liver Injury
Transaminase Levels:
  > 50x normal - Ischemic Hepatitis
  > 20x normal
> 50x normal - Ischemic ... > 20x normal - Acute ... AST:ALT = 1 - Ischemia ... Viral Hepatitis, Ischemic ... #hepatology #LFTs
Elevated Liver Function Tests (LFTs) - Differential Diagnosis Framework
Mild (<100-500): 
 • NAFLD
 • Cirrhosis
 •
- Differential Diagnosis ... Hepatopathy • Acute ... Drug-induced liver injury ... ) • Ischemic Hepatopathy ... #hepatology #transaminitis
Causes of Severe Acute Liver Injury
 - Ichemic hepatitis
 - Acute biliary obstruction
 - Drug-Induced liver
Liver Injury ... - Ichemic hepatitis ... Drug-Induced liver injury ... #Differential #Hepatology ... #Diagnosis
Acute Kidney Injury (AKI) - Differential Diagnosis Framework
Pre-Renal:
 • Hypovolemia, Cardiorenal, Distributive Shock, HRS, Hypercalcemia, Renal
Acute Kidney Injury ... - Differential Diagnosis ... Other • ATN: Ischemia ... #Kidney #Injury ... #nephrology #causes
Liver Enzymes (LFTs) - Causes of Hepatocellular and Cholestatic Liver Injury
Hepatocellular Liver Injury
 • AST/ALT elevation
Cholestatic Liver Injury ... skeletal muscle and kidney ... #Cholestatic #Transaminitis ... #diagnosis #differential ... #hepatology
Acute Kidney Injury (AKI) - Differential Diagnosis Framework
Prerenal:
 • Due to true volume loss or decreased
Acute Kidney Injury ... - Differential Diagnosis ... necrosis) • Ischemic ... #Kidney #Injury ... #nephrology
Hepatocellular Liver Injury - Differential Diagnosis Framework:
Liver Injury → liver test abnormalities without evidence of liver
- Differential Diagnosis ... Differential Diagnosis ... • Vascular: Ischemic ... #hepatology #algorithm ... #Transaminitis
Abnormal Liver Function Tests - Differential Diagnosis Algorithm for Transaminitis
Hepatocellular Pattern (ALT or AST > ALP):
- Differential Diagnosis ... Algorithm for Transaminitis ... Drugs, Viral, Ischemia ... #Algorithm #diagnosis ... #hepatology #LiverFunctionTests
Liver Function Test (LFTs) Elevation
AST - Cardiac and skeletal muscle, kidney, brain
ALT - More specific for
skeletal muscle, kidney ... Hepatocellular injury ... 2: Cholestatic injury ... LFTs #Elevation #Transaminitis ... #diagnosis #hepatology
Extrapulmonary manifestations of COVID-19
 • Neurologic: Headaches, Dizziness, Encephalopathy, Guillain-Barré, Ageusia, Myalgia, Anosmia, Stroke
 • Renal:
of COVID-19 • Neurologic ... Stroke • Renal: Acute ... kidney injury, ... shock, Myocardial ischemia ... Extrapulmonary #Diagnosis