7 results
Hemolytic Anemias - Differential Diagnosis Algorithm

Signs of anemia and hemolysis:
 • ↓ Haptoglobin
 • ↑ LDH
Differential Diagnosis Algorithm ... Abnormal peripheral smear ... : • Autoimmune ... • Extrinsic RBC ... • Intrinsic RBC
Warm Antibody Autoimmune Hemolytic Anemia 
1) DIAGNOSE AIHA
 • Anemia: macrocytic > normocytic, ↑ reticulocytes
 •
Warm Antibody Autoimmune ... AIHA • Anemia: macrocytic ... ↑ LDH • Anti-RBC ... C3d • Blood smear ... diagnosis #management #treatment
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
Viral infection, autoimmune ... IgM) • Blood smear ... - RBC agglutination ... CLL (older) • Autoimmune ... red blood cells (RBCs
Hemolytic Anemia - Differential Diagnosis Algorithm
Hereditary:
 • Peripheral blood smear + DAT + further History
 •
Differential Diagnosis Algorithm ... Peripheral blood smear ... Hypochromic & microcytic ... RBCs, DAT (-) → ... idiopathic, malignancy, autoimmune
Algorithmic Approach to Anemia - Differential Diagnosis Framework by MCV

Microcytic (MCV < 80) "TAILS":
 • Thalassemia
Algorithmic Approach ... -100): • Non-hemolytic ... Spherocytosis, G6PD, PK, HbC ... - Extrinsic: Autoimmune ... Infections Macrocytic
Hemolytic Anemia - Differential Diagnosis Algorithm
 • Sickle cells - Consider sickle cell disease (diverse genotypes):
Differential Diagnosis Algorithm ... Agglutination - Cold agglutinins ... hypertension • Unusual RBC ... acanthocytes - Consider RBC ... elliptocytosis, autoimmune
Algorithm for the evaluation of macrocytic anemia. (RBC = red blood cell; MMA = methylmalonic acid.)
Physicians
Algorithm for the ... evaluation of macrocytic ... (RBC = red blood ... ordering a peripheral smear ... Hemorrhage or hemolysis