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CPII final
| Question | Answer |
|---|---|
| analyzer | automated instrument used ti test blood and other body fluids for various substances |
| biopsy | procedure in which a representative sample of tissue is obtained for microscopic examination |
| POL | physicians office laboratory |
| requisition slip | form used to order laboratory tests |
| antibody | immunoglobulin produced by white blood cells in response to a specific antigen |
| antigen | marker that identifies a cell as being part of the body or not part of the body; substance that when introduced into the body elicits an immune response |
| what does CLIA mean and what does it regulate | clinical lab improvement amendment; all labs must be regulated using the same standards regardless of location, type, or size |
| ALT | alanine aminotransferase |
| AST | aspertate aminotransferase |
| BUN | blood urea nitrogen |
| C&S | culture and sensitivity |
| CBC | complete blood count |
| ESR | erythrocyte sedimentary rate |
| FBS | fasting blood sugar |
| H&H | hemoglobin and hematocrit |
| lytes | electrolytes |
| PTT | partial thromboplastin time |
| TSH | thyroid stimulating hormone |
| examples of CLIA waved tests | dipstick urinalysis, fecal blood occult, pregnancy test, hemoglobin, blood glucose, rapid strep |
| blood bank | blood typing, type and screen |
| chemistry | bmp, bun, Ca, cholesterol, creatine kinase, creatinine, lytes, BS, liver function panel, tsh, troponin |
| coagulation | bleeding time, PTT, platelet count, PT w/ INR |
| cytology | pap, urine cytology, sputum cytology |
| hematology | cbc, esr, hematocrit, hemoglobin |
| histology | biopsy |
| microbiology | rapid strep, throat culture, urine culture, wound culture |
| mycology | fungal culture |
| parasitology | ova and parasite test |
| serology | mono, rheumatic factor test, syphilis |
| urinalysis | complete UA, urine pregnancy test |
| what is the composition of blood | rbc, wbc, platelets, and plasma |
| what are the formed elements suspended in | plasma |
| what are the layers of uncoagulated blood | plasma, buffy coat, packed red blood cells |
| what is the order of draw | yellow or cultures, light blue, plain red, SST, green, lavender, gray |
| neutrophils | most numerous WBC and are responsible for phagocytosis of pathogens. they are purple in color and contain a segmented nucleus. normal range is 40%-60% |
| eosinophils | release histamine and are also phagocytic. granules are bright orange-pink in color. normal range is 0%-4% |
| basophils | least common WBC, release histamine and are phagocytic. they release heparin to prevent abnormal blood clotting granules are very dark blue-purple in color. normal range is 0%-1% |
| lymphocytes | responsible for producing antibodies, includes B-cell and T-cell. they have a large round blueish-purple nucleus that takes up entire cell. normal range is 20%-40% |
| monocytes | largest circulating WBC, responsible for phagocytosis, its a large cell that contains vacuoles and has a large blue, slightly indented nucleus. normal range is 3%-8% |
| what is included in the hepatic panel | ALT, AST, LD, GGT, bilirubin, alkaline phosphatase |