66 results
Approach to Thrombocytosis - Elevated Platelet Count - Differential Diagnosis Algorithm

Peripheral Smear concerning for malignancy?
Peripheral Smear ... Vasculitides, IBD, Celiac disease ... Kawasaki, Nephrotic syndrome ... pancreatitis, Post-surgical ... Others: Asplenia/post-splenectomy
Adjuvant therapies in critical care: steroids to treat infectious diseases
 - Severe Community Acquired Pneumonia
steroids to treat infectious ... diseases - Severe ... respiratory distress syndrome ... Corticosteroids #Adjuvant #InfectiousDiseases ... #Management #Treatment
Common Variable Immunodeficiency (CVID)

What?
CVID: Immunodeficiency disorder with hypogammaglobulinemia -> increased infection risk secondary to impaired B-cell
other cancers: Most ... : • Nephrotic syndrome ... (Epstein-Barr syndrome ... hypogammaglobulinemia #immunology #hematology ... #diagnosis #management
Hemolysis - Differential Diagnosis Framework

1) Environment
  - Fragmentation
  - MAHA: TTP, HUS, DIC, HELLP
Drug-associated, PCH, Evans Syndrome ... , Drugs, Liver Disease ... Internal (RBC) - Infections ... Peripheral Blood Smear ... Differential #Diagnosis #hematology
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
Cold Agglutinin Syndrome ... Cold-induced symptoms - most ... IgM) • Blood smear ... Polyclonal IgM post ... hemolytic #anemia #hematology
Causes of Fever of Unknown Origin (FUO) - Differential Diagnosis
 • Infection: Extrapulmonary tuberculosis, Abscess, Endocarditis,
Diagnosis • Infection ... Lemierre's syndrome ... Malignancy: - Hematologic ... carcinoma • Non-infectious ... arteritis is prob the most
Causes of Pleural Effusion - Differential Diagnosis Algorithm
Transudate - Hydrostatic
 • Congestive heart failure
 • Constrictive
Urinothorax Exudate - Infectious ... Collagen vascular disease ... Gastrointestinal disease ... • Post-CABG ... Diagnosis #Algorithm #Hepatology
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
• Autoimmune diseases ... Adult-onset Still disease ... chemotherapy, anti-CD20 (PTLD ... Lymphohistiocytosis #diagnosis #management ... treatment #summary #rheumatology
Acquired von Willebrand Syndrome - Diagnosis and Management
 • Autoantibodies to vWF: Lymphoproliferative disorders (e.g. lymphoma,
von Willebrand Syndrome ... Diagnosis and Management ... thrombocythemia), Autoimmune disease ... disorders • Shear ... #treatment #hematology
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 • Mechanical Trauma (Microangiopathic hemolytic anemia):
) - HELLP syndrome ... Hemolytic uremic syndrome ... antibiotics are the most ... spherocytosis) • Infections ... differential #diagnosis #hematology