21 results
Elevated Transaminases / Transaminitis - Differential Diagnosis

 • Infectious: HAV, HCV, HEV, EBV, HSV, CMV
 •
- Differential Diagnosis ... HAV, HCV, HEV, EBV ... obstruction syndrome • Autoimmune ... hepatitis • Iatrogenic ... #causes #hepatology
Causes of Acute Liver Injury - Differential Diagnosis
Hepatocellular - Liver Parenchyma
 • Infectious: Hepatitis C, A,
- Differential Diagnosis ... C, A, E, B, D, EBV ... Other: NAFLD, Autoimmune ... #Differential #Diagnosis ... Acute #algorithm #hepatology
Patterns of Liver Injury
Transaminase Levels:
  > 50x normal - Ischemic Hepatitis
  > 20x normal
- Acute Viral Hepatitis ... , Toxic Hepatitis ... normal - Infection (EBV ... Liver #Injury #hepatology ... #differential #diagnosis
Warm vs Cold Autoimmune Hemolytic Anemia
Warm Autoimmune Hemolytic Anemia:
 • Mechanism: IgG and Complement-mediated
 • Etiology:
Warm vs Cold Autoimmune ... Hemolytic Anemia Warm Autoimmune ... Mycoplasma, HIV, EBV ... Hemolytic #Anemia #hematology ... #diagnosis #comparison
Hepatocellular Liver Injury - Differential Diagnosis Framework:
Liver Injury → liver test abnormalities without evidence of liver
• Infections: Hepatitis ... A/B/C/D/E, EBV, ... Other: NAFLD, Autoimmune ... #hepatology #algorithm ... Transaminitis #LFTs #hepatitis
Autoantibodies and their Disease Associations
ANA - Non-specific; common in SLE, autoimmune hepatitis
Anti-CCP, Rheumatoid factor - RA
Anti-dsDNA
common in SLE, autoimmune ... hepatitis Anti-CCP ... Celiac disease Anti-GBM ... Associations #diseases #diagnosis ... #table #rheumatology
Drug Induced Liver Injury (DILI) - Stepwise Diagnosis Algorithm
DILI suspicion
Features toxic aetiology: Skin involvement, Kidney injury,
DILI) - Stepwise Diagnosis ... HBV, HCV, HEV, EBV ... steatosis • Autoimmune ... hepatitis #DILI ... #Algorithm #hepatology
Causes of Diffuse Lymphadenopathy - Differential Diagnosis Algorithm
Reactive:
 - Systemic Inflammatory
     •
- Differential Diagnosis ... Infectious • EBV ... Tuberculosis • Hepatitis ... #Differential #Diagnosis ... Algorithm #Causes #Hematology
Causes of Thrombocytopenia - Differential Diagnosis Framework
Decreased Production:
 - Drugs (chemo, yang, sulfa, acetaminophen, NSAIDs, quinine,
- Differential Diagnosis ... Viral: HIV, HCV, EBV ... : ITP, HITT - Autoimmune ... #Differential #Diagnosis ... #Framework #hematology
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
Ferritin >1000 ng ... Infections+++: Virus (EBV ... solid cancers • Autoimmune ... biologics (CMV +++, EBV ... of emergency, ICU