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LOM Ch 13 Blood System Set 6
Language of Medicine, 9th Edition, Davi-Ellen Chabner Blood System
30
Medical
Professional
06/12/2010

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Term
hypochromia
Definition
red blood cells have reduced color
Term
macrocytosis
Definition
red blood cells are large
Term
microcytosis
Definition
red blood cells are small
Term
poikilocytosis
Definition
red blood cells are irregularly shaped
Term
spherocytosis
Definition
red blood cells are rounded
Term
blood dyscrasia
Definition
abnormal or pathologic condition of the blood
Term
anemia
Definition
deficiency in erythrocytes or hemoglobin
Term
iron deficiency anemia
Definition
anemia caused by a deficiency of an element that is required for hemoglobin production
Term
aplastic anemia
Definition
failure of blood cell production in the bone marrow
Term
pancytopenia
Definition
condition that occurs when stem cells fail to produce leukocytes, platelets, and erythrocytes
Term
hemolytic anemia
Definition
reduction in red cells due to excessive destruction
Term
congenital spherocytic anemia
Definition
another name for hereditary spherocytosis
Term
pernicious anemia
Definition
lack of mature erytrocytes caused by inability to absorb vitamin B12 into the body
Term
sickle cell anemia
Definition
hereditary condtion characterized by abnormal sickle shape of erythrocytes and by hemolysis
Term
thalassemia
Definition
inherited defect in the ability to produce hemoglobin, usually seen in persons of Mediterranean background
Term
hemochromatosis
Definition
excess iron deposits throughout the body
Term
polycythemia vera
Definition
general increase in red blood cells
Term
erythremia
Definition
another name for polycythemia vera
Term
hemophilia
Definition
excessive bleeding caused by hereditary lack of blood clotting factors (factors VIII or IX) necessary for blood clotting
Term
purpura
Definition
multiple pinpoint hemorrhages and accumulation of blood under the skin
Term
petechiae
Definition
tiny purple or red flat spots appearing on the skin as a result of hemorrhages
Term
ecchymoses
Definition
larger blue or purplish patches on the skin
Term
autoimmune thrombocytopenic purpura
Definition
condition in which a patient makes an antibody that destroys platelets
Term
leukemia
Definition
increase in cancerous white blood cells
Term
acute myelogenous leukemia
Definition
What does AML stand for?
Term
AML
Definition
leukemic condition of predominating immature granulocytes (myeloblasts)
Term
Acute lymphocytic leukemia
Definition
What does ALL stand for?
Term
ALL
Definition
leukemia where immature lymphoblasts predominate
Term
chronic myelogenous leukemia
Definition
What does CML stand for?
Term
CML
Definition
leukemia where both mature and immature granulocytes are present in large numbers in the marrow and bloodstream
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