19 results
Abnormal Liver Function Tests - Differential Diagnosis Algorithm for Transaminitis
Hepatocellular Pattern (ALT or AST > ALP):
Abnormal Liver Function ... Drugs, Viral, Ischemia ... AIH, Wilsons, Pregnancy ... Ducts - PBC ... #diagnosis #hepatology
Elevated Liver Enzymes - Differential Diagnosis Algorithm
Severe ALT > 15x ULN
 • Viral
 • Drugs/Toxins
 •
Elevated Liver Enzymes ... Drugs/Toxins • Ischemia ... • Wilson's • Pregnancy ... - AFLP, HELLP ... Others #LFTs #Hepatology
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
Acute Liver Injury ... Differential Diagnosis Algorithm ... melanoma, myeloma • Pregnancy ... : < 1 • Cirrhosis ... #hepatology
Patterns of Liver Injury
Transaminase Levels:
  > 50x normal - Ischemic Hepatitis
  > 20x normal
Patterns of Liver ... 20x normal - Acute ... CMV), Alcoholic cirrhosis ... #Patterns #Liver ... #Injury #hepatology
Primary Biliary Cirrhosis - Diagnosis Algorithm
Symptoms: Fatigue, Pruritus, Right upper quadrant discomfort
Signs: Jaundice, Xanthelasmata, Hepatomegaly
Associated history:
- Diagnosis Algorithm ... pruritus after pregnancy ... Elevated ALP 2. ... Liver biopsy findings ... #hepatology
Causes of Acute Liver Injury - Differential Diagnosis
Hepatocellular - Liver Parenchyma
 • Infectious: Hepatitis C, A,
Causes of Acute ... , Acute biliary ... Malignancy, 1° PBC ... Toxic: Medication, Pregnancy ... #algorithm #hepatology
Elevated Liver Function Tests (LFTs) - Differential Diagnosis Framework
Mild (<100-500): 
 • NAFLD
 • Cirrhosis
 •
• NAFLD • Cirrhosis ... Hepatopathy • Acute ... Viral Hepatitis ... injury) • Ischemic ... Differential #Diagnosis #hepatology
Alkaline Phosphatase (ALP) Elevation - Differential Diagnosis Algorithm

ALP:
 - Enzymes that catalyze hydrolysis of organic phosphate
Differential Diagnosis Algorithm ... disturbance (obstructed liver ... Highest • Bone • Liver ... - Drugs - Pregnancy ... #hepatology
Liver Chemistries - Interpretation of LFTs

R-value: Serum (ALT/ULN ALT) / (Alk phos/ULN ALP)
 • R >
viral hepatitis ... viral hepatitis ... Chronic viral hepatitis ... : < 1 • Cirrhosis ... #differential #Hepatology
Acute Fatty Liver of Pregnancy (AFLP)
Pathophysiology:
 • Defect in fetal free fatty acid metabolism products →
Acute Fatty Liver ... of Pregnancy (AFLP ... Diagnosis: Viral Hepatitis ... iMedEducation #AFLP ... Pregnancy #hepatology