Chap 13 - Laboratory Tests

The Language of Medic

19 cards   |   Total Attempts: 188
  

Cards In This Set

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Antiglobulin test
Test for the presence of antibodies that coat and damage erythrocytes
Bleeding time
Time required for blood to stop flowing from a tiny puncture wound
Coagulation time
Time required for venous blood to clot in a test tube
Complete blood count (CBC)
Determination of the number of red and white cells and platelets hemoglobin level and hematocrit and red cell indices - MCH, MCV, MCHC
Erythrocyte sedimentation rate (ESR)
Speed at which erythrocytes settle out of plasma
Hematocrit (Hct)
Percentage of erythrocytes in a volume of blood
Hemoglobin test (H Hg HGB)
Total amount of hemoglobin in a sample of peripheral blood
Partial thromboplastin time (PTT)
Measures the presence of plasma factors that act in a portion of the coagulation pathway
Platelet count
Number of platelets per cubic millimeter (mm3) or microliter (pL) of blood
Prothrombin time (PT)
Test of the ability of blood to clot
Red blood cell count (RBC)
Number of erythrocytes per cubic millimeter or microliter (pL) or blood
Red blood cell morphology
Microscopic examination of a stained blood smear to determine the shape of individual red cells
White blood cell count (WBC)
Number of leukocytes per cubic millimetr (mm3) or microliter (pL) of blood
White blood cell differential
Percentage of the total WBC made up by different types of leukocytes
Apheresis
Separation of blood into component parts and removal of a select part from the blood