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Key Terms
| Term | Definition |
|---|---|
| additives | chemicals designed to promote or prevent certain changes in the blood |
| antiseptic | used to clean living tissue |
| bacteriostatic | inhibits the growth or reproduction of bacteria but doesn't kill them |
| butterfly | venipuncture on smaller veins, elderly or pediatric patients |
| clot activators | promote coag. |
| disinfectant | used to clean surfaces other than living tissue |
| gauge | describes the diameter of the needle |
| glycolysis | |
| inpatients | patients that have been admitted to the hospital |
| luer adapter | used when a evacuated tube system cannot |
| lumen | the hollow tube within the shaft |
| multisample needle | most common double ended needle |
| needle adapter | ensures firm stable cnnection |
| order of draw | used when there are multiple sample being taken |
| outpatients | patients that come to a clinic or drawing station |
| polymer gel | synthetic substance whose density is between that of cells and that of blood serum or plasma |
| thixotropic gel | see 'ploymer gel' |
| tourniquet | prevents blow flow out of the arm, causing veins to bulge |
| tube advancement mark | how far the tube can be pushed in without losing the vaccum |
| tube holder | see 'needle adapter' |
| whole blood | mixed with a anticoag. so it won't clot |
| winged infusion set |