Chapter 6 Pathology, Diagnostic, Therapeutic, Pharmacology Flashcards
dyscrasia
presence of disease affecting blood
hematoma
blood under skin - blood escapes into tissue from damaged vessels - bruise
thrombus
hard collection of fibrin, BC, tissue debris - end of hemostasis - stops bleeding - hurtful if in blood vessel - blood clot
hemophilia
hereditary - clotting prolonged - sex linked from fem to male - almost all in male
septicemia
bacteria or toxins in bloodstream - sepsis - blood poisoning
anemia
group of conditions - penia of RBC or hemoglobin - less oxygen to tissues
aplastic anemia
severe anemia - red bone marrow not functioning - penia of all formed elements - bone marrow transplant
hemolytic reaction
destruction of RBC - when retrieving incompatible blood transfusion
hypochromic anemia
penia of hemoglobin
pernicious anemia
insufficient absorption vit b12 by digestive system - b12 essential in RBC production
polycythemia vera
too many blood cells produced by bone marrow
thalassemia
unable to produce functioning hemoglobin - results in anemia
leukemia
cancer in red bone marrow - abnormal & immature leukocytes
lymphocytic leukemia
leukemia - abnormal WBC are lymphocytes
myeloid leukemia
leukemia - abnormal leukocytes are granulocytes
erythrocyte sedimentation rate
test for rate for mature RBC to settle after addition of anticoagulant
hematocrit
test measures volume of RBC in total volume of blood
prothrombin time
blood’s coagulation abilities
red blood cell morphology
detects diseases such as sickle cell anemia
white blood cell differential
determines number of each leukocyte