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chapter 8
Hematology Immunology
| Term | Definition |
|---|---|
| -penia | deficiency |
| ecchymosis | large bruise |
| elliptocyte | oval red blood cells |
| erythrocytosis | abnormal increase in red blood cells |
| hemolysis | breakdown of blood cells |
| leukocytosis | increase of white blood cells |
| poikilocytosis | condition characterized by red blood cells in a variety of shapes |
| reticulocyte | immature red blood cells, netlike appearance |
| thrombocyte | platelet, cell that helps clot blood |
| thromboembolism | blockage of a vessel (embolism) caused by a clot that broke off from where it formed |
| splenectopy | floating spleen, displacement of the spleen |
| antibody | substance produced by the body in response to an antigen |
| antigen | substance that causes the body to produce antibodies |
| hemoglobin | iron-containing pigment in red blood cells that carries oxygen to the cells |
| hypoperfusion | inadequate flow of blood |
| lymphangiogram | record of the study of lymph vessels |
| perfusion | circulation of blood through tissue |
| ischemia | blockage of blood flow to an organ |
| phlebarteriectasia | dilation of blood vessels |
| thrombophlebitis | inflammation of vein caused by a clot |
| aplastic anemia | anemia caused by red blood cells not being formed in sufficient quantities |
| hemolytic anemia | anemia caused by the destruction of red blood cells |
| lymphangiectasia | dilation of a lymph vessel, normally noticed by swelling in the extremities |
| hemostatic | drug that stops the flow of blood |
| apheresis | general term for a process |
| ALL | acute lymphoblastic leukemia |
| AML | acute myeloid leukemia |
| CML | chronic myeloid leukemia |
| DIC | disseminated intravascular coagulopathy |
| Hct | hematocrit |
| HSM | hepatosplenomegaly |
| hematocrit | test to judge or separate the blood, used to determine ratio of red blood cells to total blood volume |
| HUS | hemolytic uremic syndrome |
| INR | international normalized ratio |
| ITP | idiopathic thrombocytopenic purpura |
| IVIG | intravenous immunoglobulin |
| LAD | lymphadenopathy |
| NCAT | no cervical adenopathy or tenderness |
| PLT | platelet coun |
| PT | prothrombin time |
| PTT | partial thromboplastin time |
| RBC | red blood count |
| TTP | thrombotic thrombocytopenic purpura |
| WBC | white blood count |