10 results
Liver Chemistries - Interpretation of LFTs

R-value: Serum (ALT/ULN ALT) / (Alk phos/ULN ALP)
 • R >
disease • If ALP ... • Near normal ... liver #chemistry #diagnosis ... #differential # ... Hepatology #transaminitis
Alkaline Phosphatase (ALP) Elevation - Differential Diagnosis Algorithm

ALP:
 - Enzymes that catalyze hydrolysis of organic phosphate
(ALP) Elevation ... ALP: - Enzymes ... - Increased ALP ... Intestine - Other causes ... #hepatology
Liver Enzymes (LFTs) - Causes of Hepatocellular and Cholestatic Liver Injury
Hepatocellular Liver Injury
 • AST/ALT elevation
Enzymes (LFTs) - Causes ... + ULN ALT) / (alkaline ... Transaminitis #diagnosis ... #differential # ... hepatology
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
- Differential ... Vascular Causes ... GGT/5-NT: ↑ - ALP ... #hepatitis #differential ... #hepatology
Hepatocellular Liver Injury - Differential Diagnosis Framework:
Liver Injury → liver test abnormalities without evidence of liver
compared with alkaline ... Differential Diagnosis ... • Infections: Hepatitis ... Diagnosis #hepatology ... Transaminitis #LFTs #hepatitis
Elevated Liver Enzymes - Differential Diagnosis Algorithm
Severe ALT > 15x ULN
 • Viral
 • Drugs/Toxins
 •
Diagnosis Algorithm ... • Pregnancy - AFLP ... • Alcoholic hepatitis ... Others #LFTs #Hepatology ... #Causes
Acute Fatty Liver of Pregnancy (AFLP)
Pathophysiology:
 • Defect in fetal free fatty acid metabolism products →
of Pregnancy (AFLP ... Antithrombin Ill • Ultrasound ... infiltration) Differential ... Hepatitis, Preeclampsia ... iMedEducation #AFLP
Primary Biliary Cirrhosis (PBC) - Summary

PBC Epidemiology:
 • Female:Male 9:1
 • Common European descent
 • Age:
intralobular bile ducts causes ... PBC Labs: • Alkaline ... obstruction • ALP ... Viral hepatitis, ... #workup #hepatology
Traumatic Red Eye - Differential Diagnosis Algorithm
Surface Injury:
 • Corneal Abrasion
 • Ultraviolet Keratitis
 • Chemical
Diagnosis Algorithm ... • Ultraviolet Keratitis ... Chemical (Acid, alkali ... hemorrhage • Retina: Tear ... #Causes #Ophthalmology
Abnormal liver function tests algorithm.
 This figure details the initial response to abnormal liver blood tests.
ALP, alkaline phosphatase ... ; ALT, alanine aminotransferase ... mellitus; USS, ultrasound ... Abnormal #Algorithm #Hepatology ... Liver #Enzymes #Differential