22 results
Liver Chemistry Tests - AST, ALT, Alkaline Phosphatase and Bilirubin Metabolism
AST and ALT:
 • AST: liver
Liver Chemistry ... Laboratory #Metabolism #ASTALT ... #AlkPhos #Bilirubin ... #Hepatology #Pathophysiology ... #Diagnosis #LFTs
Patterns of Liver Injury
Transaminase Levels:
  > 50x normal - Ischemic Hepatitis
  > 20x normal
Patterns of Liver ... #Patterns #Liver ... #Injury #hepatology ... #LFTs #transaminitis ... #differential #diagnosis
Liver Function Tests (LFTs) - Normal Values and Interpretation

Alanine aminotransferase (ALT/SGPT) - Liver, cardiac & skeletal
(LFTs) - Normal ... Alkaline phosphatase (AlkP ... Function #Tests #LFTs ... Interpretation #diagnosis ... #hepatology
Liver Chemistries - Interpretation of LFTs

R-value: Serum (ALT/ULN ALT) / (Alk phos/ULN ALP)
 • R >
Interpretation of LFTs ... normal AST/ALT AST ... • Gilbert's syndrome ... #chemistry #diagnosis ... transaminitis #LFTs
Diagnostic Framework for Anemia (Morphological Approach - MCV)
Low MCV - <80fL - "Microcytic"
 • Iron deficiency
Diagnostic Framework ... : Alcohol use, Liver ... Myelodysplastic syndrome ... #differential #diagnosis ... #causes #hematology
Causes of Anemia with elevated Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Normal Blood Smear
 •
Corpuscular Volume (MCV ... - Differential Diagnosis ... Myelodysplastic Syndromes ... #Differential #Diagnosis ... Algorithm #Causes #Hematology
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
- Differential Diagnosis ... : INR/PT, aPTT(liver ... changes), high MCV ... gastric bypass), LFT ... (liver disease)
Abnormal liver function tests algorithm.
 This figure details the initial response to abnormal liver blood tests.
presence of metabolic syndrome ... Areas of diagnostic ... #LFTs #Abnormal ... #Algorithm #Hepatology ... #Differential #Diagnosis
Autoantibodies and their Disease Associations
ANA - Non-specific; common in SLE, autoimmune hepatitis
Anti-CCP, Rheumatoid factor - RA
Anti-dsDNA
Dermatomyositis Anti-LKM (liver ... Anti-Scl-70 - Scleroderma ... La) - Sjogren's syndrome ... Associations #diseases #diagnosis ... #table #rheumatology
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
- Differential Diagnosis ... vein: Budd-chiari syndrome ... be abnormal AST ... • Gilbert's syndrome ... #differential #diagnosis