15 results
Hemolytic Anemia - Differential Diagnosis Algorithm
 • Sickle cells - Consider sickle cell disease (diverse genotypes):
Hemolytic Anemia ... - Differential ... (oroya fever), babesia ... #Anemia #Differential ... Algorithm #workup #hematology
Differential Diagnosis for Hemolytic Anemia
Intrinsic Causes:
 • Enzyme deficiencies ex. G6PD, pyruvate kinase 
 • Hemoglobinopathies
Differential Diagnosis ... for Hemolytic Anemia ... Bartonella, Babesia ... #Anemia #Differential ... classification #hematology
Autoimmune Hemolytic Anemia (AIHA)

WARM AHA
- Primary - Idiopathics
- Secondary
Infectious
 • Viral- HIV, EBV, HCV, HEV
 •
Autoimmune Hemolytic ... Infectious • Viral- HIV ... • Parasitic- Babesia ... #Autoimmune #Hemolytic ... AIHA #Diagnosis #Differential
Causes of Thrombocytopenia - Differential Diagnosis Framework
Decreased Production:
 - Drugs (chemo, yang, sulfa, acetaminophen, NSAIDs, quinine,
Thrombocytopenia - Differential ... Parasitic: Malaria, babesia ... Antibody-mediated: ITP, HITT ... Thrombocytopenia #Differential ... Diagnosis #Framework #hematology
Causes of Erythema Nodosum - Mnemonic

NO cause found in 60% of cases
Drugs (antibiotics e.g., sulfonamides, amoxicillin)
Oral
Crohns, Bechet's Micro ... Viral: HSV, EBV, HIV ... Mnemonic #Causes #Differential ... #Diagnosis #Dermatology
Reticulocyte Production Index = (Retic %) x (Hct / 45) / Maturation Factor
The maturation factor is
= (Retic %) x (Hct ... Retroperitoneal, Uterine • Hemolysis ... Microangiopathic hemolytic ... Production #Index #hematology ... #anemia #differential
Elevated Lactate Dehydrogenase (LDH) - Differential Diagnosis Framework

LDH is a cytoplasmic enzyme present in tissues throughout
Dehydrogenase (LDH) - Differential ... to 280 U/L • It ... : • Hemolytic ... The presence of macro-LDH ... Dehydrogenase #Elevated #differential
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Purpura - Differential ... DIC/TTP/HUS - Hemolytic ... necrosis) • VIT ... Vasculopathy #Purpura #Differential ... #Diagnosis #hematology
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
Diagnosis: • hemolytic ... • Compensated hemolysis ... Mycoplasma, EBV, HIV ... younger pts) Differential ... #anemia #hematology
Heparin Induced Thrombocytopenia (HIT) - Diagnosis and Management - GrepMed Handbook

Presentation: 
 • Plts ↓50% (nadir
Thrombocytopenia (HIT ... ♀, ↑Age, ESRD Pathophysiology ... false ⊕’s, so use Bayesian ... likelihood of HIT ... Management #Treatment #Hematology