24 results
Causes of Severe Acute Liver Injury
 - Ichemic hepatitis
 - Acute biliary obstruction
 - Drug-Induced liver
Causes of Severe ... Acute Liver Injury ... Acute biliary obstruction ... #Differential #Hepatology ... #Diagnosis
Liver Enzymes (LFTs) - Causes of Hepatocellular and Cholestatic Liver Injury
Hepatocellular Liver Injury
 • AST/ALT elevation
) - Causes of Hepatocellular ... Liver Injury ... skeletal muscle and kidney ... Transaminitis #diagnosis ... #differential #hepatology
Acute Kidney Injury - Classification
Prerenal:
 • Dehydration
 • Heart failure (a.k.a. cardiorenal syndrome)
 • Liver failure
Acute Kidney Injury ... cardiorenal syndrome) • Liver ... tubular necrosis (causes ... #AKI #Acute #Kidney ... #diagnosis #nephrology
Acute Kidney Injury - Differential Diagnosis Framework
PRERENAL:
 - Intrarenal vasoconstriction-hemodynamically mediated
 - Systemic vasodilation
 - Volume
Acute Kidney Injury ... treating underlying cause ... POSTRENAL: - Obstruction ... : Relief of obstruction ... #Injury #AKI #Differential
Causes of Acute Liver Injury - Differential Diagnosis
Hepatocellular - Liver Parenchyma
 • Infectious: Hepatitis C, A,
Causes of Acute ... Liver Injury - Differential ... Diagnosis Hepatocellular ... #Diagnosis #Causes ... Acute #algorithm #hepatology
Liver Function Tests (LFTs) - Normal Values and Interpretation

Alanine aminotransferase (ALT/SGPT) - Liver, cardiac & skeletal
skeletal muscle, kidneys ... DBili) - Biliary obstruction ... hepatocellular injury ... Interpretation #diagnosis ... #hepatology
Liver Chemistries - Interpretation of LFTs

R-value: Serum (ALT/ULN ALT) / (Alk phos/ULN ALP)
 • R >
Cholestasis / Obstructive ... - elevation Obstruction ... Cardiac muscle, Kidneys ... #chemistry #diagnosis ... #differential #Hepatology
Liver Function Test (LFTs) Elevation
AST - Cardiac and skeletal muscle, kidney, brain
ALT - More specific for
skeletal muscle, kidney ... Bili - Direct (Obstructive ... Hepatocellular injury ... Transaminitis #diagnosis ... #hepatology
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
Acute Liver Injury ... - Differential Diagnosis ... Algorithm Vascular Causes ... Intrahepatic - Obstruction ... #algorithm #hepatology
Acute Kidney Injury (AKI) - Differential Diagnosis Framework
Pre-Renal:
 • Hypovolemia, Cardiorenal, Distributive Shock, HRS, Hypercalcemia, Renal
Acute Kidney Injury ... - Differential Diagnosis ... Post-Renal: • Obstruction ... #Diagnosis #nephrology ... #causes #algorithm