Blood Pathology Flashcards
(28 cards)
Branch of medicine specializing in treatment of diseases and condition of blood; physician is a hematologist
Hematology
To convert from a liquid to a gel or solid, as in blood coagulation
Coagulate
General term indicating presence of a disease affecting blood
Dyscrasia
Collection of blood under skin as a result of blood escaping into tissue from damaged blood vessels; commonly referred as a bruise
Hematoma
Blood flowing out of blood vessels (i.e. bleeding)
Hemorrhage
Hard collection of fibrin, blood cells, and tissue debris that is end result of hemostasis or blood-clotting process
Thrombus
Hereditary blood disease in which blood-clotting time is prolonged due to lack of one vital cloting factor
Hemophilia
Condition of having too high level of lipids such as cholesterol in bloodstream; risk factor for developing atherosclerosis and coronary artery disease
Hyperlipidemia
Having too few of all cells
Pancytopenia
Having bacteria of their toxins in bloodstream; sepsis is term that means putrefaction or infection; commonly referred to as blood poisoning
Septicemia
Large group of conditions characterized by reduction in number of fed blood cells or amount of hemoglobin in blood; results in less oxygen reaching tissues
Anemia
Sever form of anemia that develops as a consequence of loss of functioning red bone marrow; results in decrease in number of all formed elements; treatment may eventually require bone marrow transplant
Aplastic anemia
Condition of having too many red blood cells
Erythrocytosis
Anemia that develops as result of destruction of erythrocytes
Hemolytic anemia
Destruction of patient’s erythrocytes that occurs when receiving a transfusion of incompatible blood type; also called transfusion reaction
Hemolytic reaction
Anemia resulting from having insufficient hemoglobin in erythrocytes; named because hemoglobin molecule is responsible for dark red color of erythrocytes
Hypochromic anemia
Anemia resulting from not having sufficient iron to manufacture hemoglobin
Iron-deficiency anemia
Anemia associated with insufficient absorption of vitamin B12 by digestive system; vitamin B12 is necessary for erythrocyte production
Pernicious anemia
Production of too many red blood cells by bone marrow; blood becomes too thick to easily flow through blood vessels
Polycythemiavera
Genetic disorder in which erythrocytes take on abnormal curved or “sickle” shape; cells are fragile and are easily damaged, leading to hemolytic anemia
Sickle cell anemia
Genetic disorder in which body is unable to make functioning hemoglobin, resulting in anemia
Thalassemia
Cancer located in red bone marrow tissue responsible for producing white blood cells; results in large number of abnormal and immature leukocytes circulation in bloodstream
Leukemia
Condition of having too many white blood cells
Leukocytosis
Condition of having too few white blood cells
Leukopenia