7 results
Hemolytic Anemia - Differential Diagnosis Algorithm
Hereditary:
 • Peripheral blood smear + DAT + further History
 •
Differential Diagnosis Algorithm ... blood smear + DAT ... Heinz bodies, DAT ... idiopathic, malignancy, autoimmune ... Differential #Diagnosis #Algorithm
Hypersensitivity: Summary
Type I Hypersensitivity:
 • Immunological Mediator: lgE
 • Immunological Target: Allergen Molecules
 • Ex: Antibiotic
Ex: Antibiotic allergies ... surfaces • Ex: Autoimmune ... thrombocytopenia, Autoimmune ... Hemolytic anemia ... #Types #Classification
Hemolysis Classification - Intrinsic and Extrinsic Causes

Commentary: Another way to think of immune hemolysis would be
Hemolysis Classification ... would be autoimmune ... already listed) and alloimmune ... #Classification ... Diagnosis #Causes #Algorithm
Expected DAT Results in Autoimmune Hemolysis
DAT Negative Hemolysis
 • DAT Poly ( - ), IgG (
Expected DAT Results ... in Autoimmune Hemolysis ... DAT Negative Hemolysis ... • DAT Poly ( ... #Autoimmune #Hemolysis
Autoimmune Hemolytic Anemia (AIHA) Pathophysiology - Warm vs Cold AIHA
Warm AIHA:
 - 70%; IgG mediated
 -
Autoimmune Hemolytic ... IgG mediated - DAT ... IgM mediated - DAT ... BrighamMedRes #AIHA #Autoimmune ... #Hemolytic #Anemia
Autoimmune Hemolytic Anemia (AIHA) - Differential Diagnosis Table

Warm AIHA (48-70%)
Cold AHA (16-32%)
 • Donath-Landsteiner HA (paroxysmal
Autoimmune Hemolytic ... Mixed-type AIHA (7-8%) DAT-negative ... MatthewHoMD #Autoimmune ... #Hemolytic #Anemia
EULAR/ACR Classification Criteria for Systemic Lupus Erythematosus
Clinical Domains:
 • Constitutional domain: Fever
 • Cutaneous domain: Non-scarring
EULAR/ACR Classification ... tenderness in at ... Thrombocytopenia, Autoimmune ... hemolysis • Renal ... #EULARACR #Classification