9 results
Liver Function Test (LFTs) Elevation
AST - Cardiac and skeletal muscle, kidney, brain
ALT - More specific for
Liver Function Test ... (LFTs) Elevation ... specific for the liver ... #FunctionTest # ... LFTs #Elevation
Liver Disease in Pregnancy
Intrahepatic Cholestasis of Pregnancy (ICP)
 • Onset/Trimester: 25-32 weeks
 • Typical clinical features:
to 10-20-fold elevation ... , no necrosis HELLP ... to 10-20-fold elevation ... of Pregnancy (AFLP ... #AFLP
Alkaline Phosphatase (ALP) Elevation - Differential Diagnosis Algorithm

ALP:
 - Enzymes that catalyze hydrolysis of organic phosphate
Diagnosis Algorithm ... disturbance (obstructed liver ... Highest • Bone • Liver ... Hepatic source: ... #Diagnosis #Algorithm
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
Differential Diagnosis Algorithm ... Injury: • Hepatic ... Venoocclusive disease • Hepatic ... • Pregnancy: HELLP ... Enzyme Elevation
Abnormal Liver Function Tests - Differential Diagnosis Algorithm for Transaminitis
Hepatocellular Pattern (ALT or AST > ALP):
Abnormal Liver Function ... Differential Diagnosis Algorithm ... Wilsons, Pregnancy - AFLP ... , HELLP • Moderate ... Transaminitis #Algorithm
Liver Chemistries - Interpretation of LFTs

R-value: Serum (ALT/ULN ALT) / (Alk phos/ULN ALP)
 • R >
Liver Chemistries ... Bilirubin - +/- elevation ... replaced by non-hepatic ... or amyloid: • Elevation ... Enzyme Elevation
Elevated Liver Enzymes - Differential Diagnosis Algorithm
Severe ALT > 15x ULN
 • Viral
 • Drugs/Toxins
 •
Elevated Liver Enzymes ... Differential Diagnosis Algorithm ... • Pregnancy - AFLP ... , HELLP Moderate ... Differential #Diagnosis #Algorithm
Causes of Acute Liver Injury - Differential Diagnosis
Hepatocellular - Liver Parenchyma
 • Infectious: Hepatitis C, A,
Causes of Acute Liver ... biliary obstruction, HELLP ... Vasculature • Hepatic ... Congestion/CHF • Hepatic ... Causes #Acute #algorithm
Abnormal liver function tests algorithm.
 This figure details the initial response to abnormal liver blood tests.
Abnormal liver function ... tests algorithm ... magnitude of enzyme elevation ... ALP, alkaline phosphatase ... LFTs #Abnormal #Algorithm