3628 results
Elevated Liver Enzymes - Differential Diagnosis Algorithm
Severe ALT > 15x ULN
 • Viral
 • Drugs/Toxins
 •
Liver Enzymes - Differential ... Algorithm Severe ALT ... > 15x ULN • Viral ... #LiverEnzymes #Differential ... Diagnosis #Algorithm #Causes
Liver Enzymes (LFTs) - Causes of Hepatocellular and Cholestatic Liver Injury
Hepatocellular Liver Injury
 • AST/ALT elevation
Enzymes (LFTs) - Causes ... Injury • AST/ALT ... > Alk phos • ALT ... + ULN ALT) / (alkaline ... Transaminitis #diagnosis #differential
Abnormal Liver Function Tests - Differential Diagnosis Algorithm for Transaminitis
Hepatocellular Pattern (ALT or AST > ALP):
Function Tests - Differential ... : • Severe - ALT ... >15X ULN ... • Moderate - ALT ... < 5x ULN
Liver Function Test (LFTs) Elevation
AST - Cardiac and skeletal muscle, kidney, brain
ALT - More specific for
kidney, brain ALT ... ≥ 3x ULN Cholestatic ... R Value = (ALT ... / ULN ALT) / (ALP ... / ULN ALP)
Childhood Immunization Schedule: Why we immunize
 • Diphtheria Toxin -> URT inflammation causes pseudomembrane with hardened
Diphtheria Toxin -> URT ... induce injury to URT ... secretions invade URT ... CNS invasion via URT ... within GI and URT
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
Platelet Disorders - Differential ... for decreased PLT ... for decreased PLT ... Platelet #Disorders #Differential ... #Diagnosis #Causes
Acute Fatty Liver of Pregnancy (AFLP)
Pathophysiology:
 • Defect in fetal free fatty acid metabolism products →
= nonspecific (nausea ... Findings: • ↑AST/ALT ... (5-10x ULN), ↑Tbili ... Cr, ↓Glucose, ↓PLT ... infiltration) Differential
Liver Chemistries - Interpretation of LFTs

R-value: Serum (ALT/ULN ALT) / (Alk phos/ULN ALP)
 • R >
R-value: Serum (ALT ... /ULN ALT) / (Alk ... phos/ULN ALP) ... to liver than ALT ... chemistry #diagnosis #differential
Causes of Erythema Nodosum - Mnemonic

NO cause found in 60% of cases
Drugs (antibiotics e.g., sulfonamides, amoxicillin)
Oral
Causes of Erythema ... Mnemonic NO cause ... found in 60% of cases ... Nodosum #Mnemonic #Causes ... #Differential #
Causes of Nausea and Vomiting - Differential Algorithm #Diagnosis #EM #IM #Causes #Nausea #Vomiting #Differential #NonGI
Causes of Nausea ... and Vomiting - Differential ... Diagnosis #EM #IM #Causes ... #Nausea #Vomiting ... #Differential #