Anemia
Treatment
Hb <6 --> almost always transfuse
Hb >10 --> almost never transfuse
DDX
I. Hemorrhage
II. Destruction (hemolytic)
A. Hereditary
B. Acquired
III. Impaired Production
A. Hypochromic (microcytic)
-Fe deff, chronic disease, thalassemias, sideroblastic
B. Aplastic/myelodysplastic (normocytic)
-marrow failure, chemicals (ETOH), radiation, infection (HIV, parvo), RF
C. Megaloblastic (macrocytic)
-vit B12/folate def, drugs (chemo), HIV
Source
1/26/06 DONALDSON (adapted from Tintinalli's)
