Heme Flashcards
Best indicator for RBC loss?
reticulocyte count
What conditions lead to an elevated INDIRECT bilirubin?
Hemolysis
Gilbert’s syndrome
What are causes of microcytic anemia?
Sideroblastic
Thalassemia
Iron Deficiency
Chronic Disease
What is the most common cause of sideroblastic anemia with basophilic stippling?
Lead
What problems do patients with one alpha globin chain (Hgb H) have?
stillbirth (hydrops fetalis)
Another name for beta-thalassemia major?
Cooley anemia
What do people with Hgb H disease need?
Folic acid
Most common form of anemia?
Iron deficiency
What is the hallmark of iron deficiency?
Pica
What are the most common causes of a macrocytic anemia?
B12 and folate deficiency
Cell findings pathognomonic for folate deficiency?
macro-ovalocytes
hypersegmented PMN cells
Howell-Jolly bodies
Most common cause of folate deficiency?
diet
Most common cause of pernicious anemia?
Lack of Intrinsic Factor
What test looks for antibodies on RBC thus looking for hemolytic anemia?
Coombs
What stain looks for G6PD?
Heinz body