1314 results
Causes of Hemolytic Anemia - Differential Diagnosis
Inherited
 • Membrane
 • Internal
    - Hemoglobin
Membrane - Antibody ... Diagnosis #Causes #hematology
Bayesian combination of 4T score with Heparin PF4 antibody titer to obtain the post-test probability of
with Heparin PF4 antibody ... Bayesian #Diagnosis #Hematology
4T Score for Heparin-Induced Thrombocytopenia

Interpretation of the 4T score:
0-3 points:  Low probability (<<1%)
  -
check anti-PF4 antibody ... check anti-PF4 antibody ... Diagnosis #Criteria #Hematology
I’M DAMN SHARP - Lupus Diagnosis Mnemonic
I  	 Immunoglobulins (Anti-dsDNA, Anti-Sm, Anti-phospholipid)
M 	 Malar Rash
D
A Antinuclear Antibody ... Pleuritis) H Hematologic ... erythematosus #rheumatology
Pancytopenia - Differential Diagnosis

Congenital Diseases:
• GATA2 deficiency
• Fanconi’s anemia
• Wiskott-Aldrich syndrome
• Ribosomopathy or telomeropathy

Cancer:
• Leukemia
• Lymphoma

Inflammatory
hemoglobinuria • Antibody-mediated ... Differential #Diagnosis #Hematology
EULAR/ACR Classification Criteria for Systemic Lupus Erythematosus
Clinical Domains:
 • Constitutional domain: Fever
 • Cutaneous domain: Non-scarring
pericarditis • Hematologic ... Antiphospholipid antibody ... domain: Anti-dsDNA antibody ... , Anti-Sm antibody ... Erythematosus #diagnosis #rheumatology
Mixing Study
 • Clotting tests can be abnormal due to either a clotting factor deficiency, or
activity (e.g. antibody ... Study #diagnosis #hematology ... pathophysiology #hematology
Causes of Thrombocytopenia - Differential Diagnosis Framework
Decreased Production:
 - Drugs (chemo, yang, sulfa, acetaminophen, NSAIDs, quinine,
DIC, TTP, HUS - Antibody-mediated ... Diagnosis #Framework #hematology
Platelet Disorders - Differential Diagnosis Framework

Qualitative Defects:
 • Adhesion
 • Aggregation
 • Secretion

Quantitative Defects:
 • Production:
Environment-mediated - Antibody-mediated ... Differential #Diagnosis #hematology
Thrombotic Microangiopathy - TMAs
1. Not all MAHAs are due to TMAs but (almost) all TMAs cause
drug-associated TMA (antibody ... Microangiopathy #TMAs #hematology