Hematology Quiz # 4 - Nov 24 2008

Hematology
Anemias - Impaired production & Hemolytic
Quiz # 4 - Nov 24 2008

83 cards   |   Total Attempts: 182
  

Cards In This Set

Front Back
What size and chromicity are the RCs in iron deficiency anemia? What are the abnormal cell shapes?
Microcytic, hypochromic; elliptocytes & target cells
What size & chromicity are the RCs in anemia of chronic disease?
Microcytic, normochromic
What 2 hormones/proteins are assoc w/ the pathophys of anemia of chronic disease?
Hepcidin & lactoferrin
What size & chromicity are RCs in sideroblastic anemia?
Microcytic, hypochromic
What abnormal cell shape is assoc w/ sideroblastic anemia? inclusions?
Target cells, pappenheimer bodies, basophilic stippling
If megaloblastic anemia is caused by a vitamin B12 def, what is the specific name for this disorder?
Pernicious anemia
What size are RCs in megaloblastic anemia?
Macrocytic
What abnormal cells are assoc w/ megaloblastic anemia? inclusions?
Hyperseg neuts, lg plts, all inclusions except Heinz bodies
Does megaloblastic anemia affect all cell lines? What is the term for this?
Yes, pancytopenia
What is aplastic anemia? Are all cell lines affected?
BM is mostly fat, doesn't produce many cells; yes, pancytopenia
A rare form of hereditary aplastic anemia is specifically called what?
Fanconi's anemia
What is pure RC aplasia?
BM is normal, but RC production is severely decreased
What is the specific name of the anemia assoc w/ erythropoietin resistant stem cells (RC aplasia)?
Diamond-blackfan anemia
What are the 3 types of hemolytic anemias assoc w/ cytoskeletal defects?
Hereditary spherocytosis, H elliptocytosis, H stomatocytosis
What is the RC size & chromacity when there is hereditary spherocytosis?
Microcytic, HYPERchromic