13 results
Liver Enzymes (LFTs) - Causes of Hepatocellular and Cholestatic Liver Injury
Hepatocellular Liver Injury
 • AST/ALT elevation
Liver Enzymes (LFTs ... • R value = (ALT ... #Enzymes #LFTs ... Transaminitis #diagnosis #differential ... #hepatology
Elevated Liver Enzymes - Differential Diagnosis Algorithm
Severe ALT > 15x ULN
 • Viral
 • Drugs/Toxins
 •
Elevated Liver Enzymes ... • Wilson's • Pregnancy ... • Cholestatic disease ... • Others #LFTs ... #Hepatology #LiverEnzymes
Alkaline Phosphatase (ALP) Elevation - Differential Diagnosis Algorithm

ALP:
 - Enzymes that catalyze hydrolysis of organic phosphate
ALP) Elevation - Differential ... Algorithm ALP: - Enzymes ... Highest • Bone • Liver ... - Drugs - Pregnancy ... Diagnosis #Algorithm #hepatology
Liver Disease in Pregnancy
Intrahepatic Cholestasis of Pregnancy (ICP)
 • Onset/Trimester: 25-32 weeks
 • Typical clinical features:
Liver Disease in ... enzymes, and Low ... #Disease #Pregnancy ... #hepatology #obstetrics ... hepatitis #comparison #differential
Diagnosis and Management of Idiosyncratic Drug-induced Liver Injury (DILI)

DILI Types:
 • Intrinsic - predictable, dose dependent
Chronic - ongoing ↑ LFTs ... disease 6-9 mo ... Calculate R-Value ... Idiosyncratic #differential ... gastroenterology #hepatology
Hemolysis - Differential Diagnosis Framework

1) Environment
  - Fragmentation
  - MAHA: TTP, HUS, DIC, HELLP
Hemolysis - Differential ... HELLP - Grafts, Valves ... Defects, Drugs, Liver ... Disease, PNH ... , Spiders - Enzyme
Abnormal liver function tests algorithm.
 This figure details the initial response to abnormal liver blood tests.
disease; T2DM, ... #LFTs #Abnormal ... #Algorithm #Hepatology ... #Liver #Enzymes ... #Differential #
Acute Fatty Liver of Pregnancy (AFLP)
Pathophysiology:
 • Defect in fetal free fatty acid metabolism products →
of Pregnancy (AFLP ... : • Defect in fetal ... infiltration) Differential ... Maternal Support - Critical ... #Pregnancy #hepatology
Liver Chemistries - Interpretation of LFTs

R-value: Serum (ALT/ULN ALT) / (Alk phos/ULN ALP)
 • R >
Interpretation of LFTs ... R-value: Serum ... Enzyme Elevation ... chemistry #diagnosis #differential ... #Hepatology #transaminitis
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
- Differential ... melanoma, myeloma • Pregnancy ... Enzyme Elevation ... injury #hepatitis #differential ... diagnosis #algorithm #hepatology