Impaired/Defective Production Anemia Flashcards
Impaired/ defective production anemia
Iron deficiency anemia
Anemia of chronic disease
Sideroblastic anemia
Thalassemia
Lead poisoning
Porphyrias
Megaloblastic Anemia
Aplastic anemia
Myelophthistic anemia (BM Replacement)
Most common form of anemia
IDA
Low serum iron, ferritin, hgb/hct, RBC indices, retics count
IDA
IDA increase in
RDW and TIBC
Inability to use available normal RBC
ACD
ACD is a impaired release of storage iron associated with increased __________ level
Hepcidin
Associated with persistent infection, chronic inflammatory disorder
ACD
ACD increased in
ESR, ferritin
ACD decrease in
Serum iron and TICB
Caused by blocks on the protoporphyrin pathway resulting in defective hemoglobin synthesis and iron overload
Sideroblastic anemia
Seen in sideroblastic anemia
2 rbc population (Dimorphic)
Increased ferritin and serum iron
Sideroblastic anemia
Excess iron accumulates in _____________ in immature erythrocytes (ringed sideroblast)
Mitochondrial region
Decreased TIBC
sideroblastic anemia
Increase in TIBC
iron deficiency anemia