89 results
Elevated Transaminases / Transaminitis - Differential Diagnosis

 • Infectious: HAV, HCV, HEV, EBV, HSV, CMV
 •
Diagnosis • Infectious ... : HAV, HCV, HEV, ... - often breast CA ... small cell lung CA ... Diagnosis #causes #hepatology
Hepatitis B Virus Serology and Interpretation
HBsAg - Anti-HBs - Anti-HBc - HBeAg - Anti-HBe
 - Acute
carrier state (low HBV ... replication (high HBV ... less commonly, infection ... #HepatitisB #HBV ... diagnosis #laboratory #hepatology
Thrombocytosis - Differential Diagnosis
Platelet Count > 450
Reactive:
 • Anemia/blood loss (Fe deficiency)
 • Infection/Sepsis
 • Non-infectious
Reactive: • Anemia ... deficiency) • Infection ... Sepsis • Non-infectious ... causes #Platelets #hematology
Chronic Hepatitis B - Diagnosis and Management Algorithm

• Who to treat: Essentially treat the pts with
pts with chronic HBV ... infections who ... , HIV, HCV. ... Chronic Hepatitis B Infection ... Management #Treatment #Hepatology
Interpretation of Hepatitis B Serologies 
HBsAg - HBcAb (total) - HBcAb (IgM) - HBsAb
Susceptible to HBV
Immune
infection Immune ... HBV Resolved infection ... level" chronic infection ... Resolving acute infection ... serology #diagnosis #hepatology
Hepatitis B Serology Interpretation
HBsAg
HBcAb
HBsAb

- BIDMC Infectious Diseases Fellowship @BIDMC_IDFellows

#HepatitisB #HBV #HepB #Serology #Interpretation #hepatology #diagnosis
HBsAb - BIDMC Infectious ... #HepatitisB #HBV ... Interpretation #hepatology
Causes of Neutropenia with Pancytopenia - Differential Diagnosis Algorithm
Sequestration:
 • Splenomegaly
Marrow Infiltration:
 • Hematologic and non-hematologic
Infiltration: • Hematologic ... and non-hematologic ... malignancies • Infection ... Toxins • Aplastic Anemia ... Algorithm #Causes #Hematology
Causes of Hemolytic Anemia - Differential Diagnosis
Inherited
 • Membrane
 • Internal
    - Hemoglobin
Causes of Hemolytic Anemia ... Internal - Infectious ... #Hemolytic #Anemia ... Diagnosis #Causes #hematology
Hemolytic Anemias - Differential Diagnosis Algorithm

Signs of anemia and hemolysis:
 • ↓ Haptoglobin
 • ↑ LDH
Hemolytic Anemias ... Algorithm Signs of anemia ... Hypersplenism, Infection ... #Hemolytic #Anemias ... Diagnosis #Algorithm #hematology
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 • Mechanical Trauma (Microangiopathic hemolytic anemia):
syndrome - Thrombotic ... Mycoplasma pneumoniae infection ... spherocytosis) • Infections ... differential #diagnosis #hematology ... #anemia