10 results
Liver Function Test (LFTs) Elevation
AST - Cardiac and skeletal muscle, kidney, brain
ALT - More specific for
(LFTs) Elevation ... Transaminase >> Alkaline ... Cholestatic Pattern - Alkaline ... #FunctionTest # ... LFTs #Elevation
Pulmonary Function Tests (PFTs) - Interpretation Algorithm
 • Normal
 • Pulmonary Hypertension, Anemia, Carboxyhemoglobinemia
 • Chest
Tests (PFTs) - Interpretation ... Algorithm • Normal ... #Pulmonary #FunctionTests ... #PFTs #Interpretation ... #Algorithm #diagnosis
Alkaline Phosphatase (ALP) Elevation - Differential Diagnosis Algorithm

ALP:
 - Enzymes that catalyze hydrolysis of organic phosphate
- Differential ... Diagnosis Algorithm ... Highest • Bone • Liver ... #Differential # ... Diagnosis #Algorithm
Liver Enzymes (LFTs) - Causes of Hepatocellular and Cholestatic Liver Injury
Hepatocellular Liver Injury
 • AST/ALT elevation
Liver Enzymes (LFTs ... Injury • AST/ALT elevation ... + ULN ALT) / (alkaline ... phosphatase + ULN alkaline ... Transaminitis #diagnosis #differential
Abnormal liver function tests algorithm.
 This figure details the initial response to abnormal liver blood tests.
tests algorithm ... magnitude of enzyme elevation ... ALP, alkaline phosphatase ... LFTs #Abnormal #Algorithm ... #Enzymes #Differential
Hepatocellular Liver Injury - Differential Diagnosis Framework:
Liver Injury → liver test abnormalities without evidence of liver
Injury - Differential ... compared with alkaline ... disproportionate increase in alkaline ... Injury Differential ... Diagnosis #hepatology #algorithm
Liver Chemistries - Interpretation of LFTs

R-value: Serum (ALT/ULN ALT) / (Alk phos/ULN ALP)
 • R >
- Interpretation ... Bilirubin - +/- elevation ... Enzyme Elevation ... chemistry #diagnosis #differential ... #LFTs #RValue #interpretation
Approach to Conjugated Hyperbilirubinemia - Differential Diagnosis Algorithm

1. Definition: T.bili elevation + >20% conjugated
2. Obtain RUQ
Hyperbilirubinemia - Differential ... Diagnosis Algorithm ... Definition: T.bili elevation ... MRCP, ERCP, liver ... #Diagnosis #Algorithm
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
- Differential ... Diagnosis Algorithm ... Bilirubin - +/- elevation ... Enzyme Elevation ... #diagnosis #algorithm
Fever After International Travel

Infectious Disease:
• Endemic in either the destination or home region

Viral Syndromes:
Arboviral infections, a
aminotransferase and alanine ... febrile illness, elevations ... including tests of liver ... Fever #Travel #Differential