18 results
Hepatitis B Virus Serology and Interpretation
HBsAg - Anti-HBs - Anti-HBc - HBeAg - Anti-HBe
 - Acute
Chronic hepatitis ... ) - Acute hepatitis ... less commonly, infection ... #HBV #Serology ... #laboratory #hepatology
Interpretation of Hepatitis B Serologies 
HBsAg - HBcAb (total) - HBcAb (IgM) - HBsAb
Susceptible to HBV
Immune
Interpretation of Hepatitis ... Acute HBV Chronic ... acute infection ... BrighamChiefs #HepatitisB ... #diagnosis #hepatology
Causes of Acute Liver Injury - Differential Diagnosis
Hepatocellular - Liver Parenchyma
 • Infectious: Hepatitis C, A,
Causes of Acute ... Liver Injury - Differential ... : Hepatitis C, A ... Diagnosis #Causes ... #hepatology
Patterns of Liver Injury
Transaminase Levels:
  > 50x normal - Ischemic Hepatitis
  > 20x normal
> 20x normal - Acute ... 10-20x normal - Infection ... 5-10x normal - Chronic ... #hepatology #LFTs ... #diagnosis
Drug Induced Liver Injury (DILI) - Stepwise Diagnosis Algorithm
DILI suspicion
Features toxic aetiology: Skin involvement, Kidney injury,
for alternative causes ... dechallenge • Acute ... hepatitis fibrosis ... • Autoimmune hepatitis ... #hepatology
Causes of Diffuse Lymphadenopathy - Differential Diagnosis Algorithm
Reactive:
 - Systemic Inflammatory
     •
• CMV • HIV ... Tuberculosis • Hepatitis ... Fatigue • Acute ... Age > 50 • Chronic ... #Causes #Hematology
Approach to Joint Pain - Diagnostic Framework

1) Chronicity
2) Inflammatory vs Non-Inflammatory
3) Number of Joints Involved

1) Chronicity:
Approach to Joint ... Pain - Diagnostic ... - parvovirus, HIV ... , hepatitis, herpes ... #differential #
Causes of Eosinophilia - Differential Diagnosis
Bugs:
 - Fungus (aspergillosis)
 - Viral (HIV)
 - Ectoparasites (scabies, myiasis)
aspergillosis) - Viral (HIV ... - Eosinophilic Hepatitis ... Mastocytosis - Acute ... #Diagnosis #Causes ... #hematology
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
Infectious: HAV ... Autoimmune: Autoimmune hepatitis ... viral hepatitis ... #hepatitis #differential ... #hepatology
Causes of Fatigue - Differential Diagnosis Algorithm
Endocrine
 • Hypo/Hyperthyroidism
 • Diabetes
 • Pituitary Insufficiency
 • Adrenal
Neoplastic / Hematologic ... • Malignancy Infectious ... Epstein-Barr Virus • Hepatitis ... • HIV Autoimmune ... Pulmonary Disease Neurologic