Chapter 6 Terms Flashcards
pertaining to a WBC that attracts a basic pH stain
basophilic
pertaining to a WBC that attracts a rosy red stain
eosinophilic
pertaining to a red blood cell
erythrocytic
pertaining to having fibers
fibrinous
pertaining to blood
hematic
pertaining to a white blood cell
leukocytic
pertaining to a WBC formed in lymphatic tissue
lymphocytic
pertaining to a WBC with a single large nucleus
monocytic
pertaining to a WBC that attracts neutral pH stain
neutrophilic
pertaining to blood
Sanguineous
pertaining to a clotting cell or platelets
thrombocytic
pertaining to a clot
thrombotic
The branch of medicine specializing in treatment of diseases and conditions of the blood.
hematology
the convert a liquid to a solid, as in blood clotting
coagulate
general term for disease affecting blood
dyscrasia
Collection of blood under the skin as a result of blood escaping into tissue from damaged blood vessels
hematoma
blood flowing out of a vessel
hemorrhage
a hard collection of fibrin, blood cells, and tissue debris that is the result of the blood-clotting process
thrombus
genetic disorder; blood fails to clot due to lack of one clotting factor
hemophilia
excessive level of lipids in the bloodstream; risk factor for atherosclerosis
hyperlipidemia
having too few of all blood cells
pancytopenia
having bacteria or their toxins in the bloodstream; also called blood poisoning
septicemia
group of conditions characterized by a reduction in number of RBCs or the amount of hemoglobin; results in less oxygen reaching tissues
anemia
severe anemia; red bone marrow stops making sufficient blood cells; may require bone marrow transplant
aplastic anemia
condition of having too many RBCs
erythrocytosis
condition of having too few RBCs
erythropenia
results from destruction of RBCs
hemolytic anemia
destruction of RBCs when a patient receives an incompatible blood transfusion
hemolytic reaction
results from insufficient amount of hemoglobin in RBCs; RBCs are unable to transport sufficient oxygen
hypochromic anemia
results from an insufficient amount of iron to make hemoglobin for RBCs
iron-deficiency anemia
insufficient absorption of vitamin B12; unable to make enough RBCs
pernicious anemia (PA)
condition of having too many RBCs; blood is too thick and flows sluggishly
Polycythemia vera
genetic disorder where RBCs take on abnormal sickle shape; become more fragile leading to hemolytic anemia
sickle cell anemia
genetic disorder in which the body is unable to produce functioning hemoglobin
thalassemia
cancer of white blood cell forming portion of red bone marrow; results in large number of abnormal and immature WBCs circulating in bloodstream
leukemia
condition of having too many WBCs
leukocytosis
condition of having too few WBCs
leukopenia
type of leukemia in which the abnormal WBCs are lymphocytes
lymphocytic leukemia
type of leukemia in which the abnormal WBCs are granulocytes
myeloid leukemia
Condition of having too few platelets
thrombocytopenia
condition of having too many platelets
thrombocytosis
automated machine that analyzes different characteristics of a blood specimen
blood analyzer
incubation of blood to identify bacteria and determine the best antibiotic to use against them
blood culture and sensitivity (C&S)
set of tests that includes RBC count, WBC count, hemoglobin, hematocrit, white blood cell differential, and platelet count
Complete blood count (CBC)
determines the rate at which RBCs settle in a test tube
erythrocyte sedimentation rate (ESR)
measure volumes of RBCs
hematocrit (HCT, Hct, crit)
measure amount of hemoglobin present
Hemoglobin (Hgb, hb HGB)
determines the number of platelets
platelet count
measures how long it takes for blood to coagulate and form a clot
Prothrombin time (pro-time, PT)
measures the number of red blood cells
red blood cell count (RBC)
examines RBCs for abnormalities in shape
red blood cell morphology
measures the number of white blood cells
white blood cell count (WBC)
determines the number of each variety of white blood cell
white blood cell differential (diff)
sample of bone marrow removed by aspiration and examining for diseases such as leukemia and aplastic anemia
bone marrow aspiration
incision into vein in order to withdraw blood for testing; also called venipuncture
phlebotomy
collection and storage of patient’s own blood prior to actual need
autologous transfusion
artificial transfer of blood into the bloodstream
blood transfusion
patient receives red bone marrow from donor after patient’s own bone marrow has been destroyed
bone marrow transplant (BMT)
replacement of blood with blood from another person
homologous transfusion
transfusion of only red blood cells without plasma
packed red cells
removal of whole blood, followed by separation of plasma from formed elements; formed elements are returned to the patient with donor plasma
plasmapheresis
transfusion that is a mixture of both plasma and formed elements
whole blood
the sum action of two or more drugs given to a patient; the total strength is equal to the sum strength of the individual drugs
additive
a condition in which a particular drug should not be used
contraindication
alteration of the effect of one drug by another drug taken at the same time
drug interaction
use of one drug to boost the effects of another; the total strength is greater than the sum of the individual strengths
potentiation
prevents blood clot formation
anticoagulant
prevents bleeding
antihemorrhagic
interferes with action of platelets
antiplatelet agent
dissolves existing clots
fibrinolytic
increases RBCs or hemoglobin
hematinic
ac
before meals