39 results
Autoimmune Hemolytic Anemia (AIHA) - Differential Diagnosis Table

Warm AIHA (48-70%)
Cold AHA (16-32%)
 • Donath-Landsteiner HA (paroxysmal
Anemia (AIHA) - ... Table Warm AIHA ... #AIHA #Differential ... #Diagnosis #Table ... #hematology
Autoimmune Hemolytic Anemia (AIHA) Pathophysiology - Warm vs Cold AIHA
Warm AIHA:
 - 70%; IgG mediated
 -
Anemia (AIHA) Pathophysiology ... - Warm vs Cold AIHA ... Warm AIHA: - 70% ... spherocytes Cold AIHA ... #diagnosis #hematology
Autoimmune Hemolytic Anemia (AIHA)

WARM AHA
- Primary - Idiopathics
- Secondary
Infectious
 • Viral- HIV, EBV, HCV, HEV
 •
Autoimmune Hemolytic ... Anemia (AIHA) ... Non-Hodgkin Lymphoma Autoimmune ... #Hemolytic #Anemia ... #AIHA #Diagnosis
Autoimmune Hemolytic Anemia (AIHA) Treatment
Warm AIHA:
1) Steroids - 1-2 mg/kg prednisone daily
   • Until
Anemia (AIHA) Treatment ... Warm AIHA: 1) Steroids ... BrighamMedRes #AIHA ... #Anemia #AIHA # ... #hematology
Warm Antibody Autoimmune Hemolytic Anemia 
1) DIAGNOSE AIHA
 • Anemia: macrocytic > normocytic, ↑ reticulocytes
 •
Warm Antibody Autoimmune ... 1) DIAGNOSE AIHA ... screening 3) TREAT AIHA ... #diagnosis #management ... #treatment #rheumatology
Hemolytic Anemias - Differential Diagnosis Algorithm

Signs of anemia and hemolysis:
 • ↓ Haptoglobin
 • ↑ LDH
- Differential Diagnosis ... Hemolysis: • Autoimmune ... (AIHAs) • Alloimmune ... #Differential #Diagnosis ... #Algorithm #hematology
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 • Mechanical Trauma (Microangiopathic hemolytic anemia):
Diagnostic Framework ... Microangiopathic hemolytic anemia ... (AIHA) "Warm" ( ... (AIHA)"Cold" (usually ... #hematology #anemia
Causes of Extravascular and Intravascular Hemolysis - Differential Diagnosis Algorithm
Extravascular - Spleen and RES-mediated hemolysis
 -
Immune-Mediated • Warm AIHA ... • Cold AIHA ... • Drug-induced AIHA ... Complement-Mediated • Cold AIHA ... Algorithm #Causes #Hematology
Hemolysis - Differential Diagnosis Framework

1) Environment
  - Fragmentation
  - MAHA: TTP, HUS, DIC, HELLP
Membrane): - Autoimmune ... : Warm AIHA, Cold ... AIHA, Transfusion ... Defects: Sickle cell anemia ... #hematology
Causes of Thrombocytopenia - Differential Diagnosis Algorithm
 
Decreased Megakaryopoiesis
 • Aplastic Anemia
 • Toxic Damage (e.g.
- Differential Diagnosis ... Megakaryopoiesis • Aplastic Anemia ... methotrexate) • Drugs Autoimmune ... #Differential #Diagnosis ... Algorithm #Causes #Hematology