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wkbk- chpt 8
terms
Question | Answer |
---|---|
aseptic techniques | techniques that maintain sterile coondition |
Pyrogens | chemicals produced by microorganisms that can cause pyretic (fever) reactions in patients |
flashball | flexible rubber tubing at the end of a needle on an administration set |
isotonic | whe a solution has a osmolarity equivalent to another |
hypertonic | when a solution has a greater osmolarity than another |
flow rate | the rate in ml/hr at which the solution is administered to the patient |
heparin lock | an injection device which uses heparin to keep blood fro clotting the device |
lypholized | freeze-dried |
diluent | a liquid that dilutes a substance or solution |
beve | an angeled surface as with the tip of a needle |
lumen | the hollow center of a needle |
corin | when a needle damages the rubber closurw of a parwental container causing fragments of the closure to fall into the container and contaminate its contents |
membrane filter | a filter that attaches t a syringe and filters solution through a membrane as the solution is expelled from the syringe |
depth filter | a filter placed inside a needle hub that can filter solutions being drawn in or expelled but not both |
final filter | a filter that filters solution immediately before it enters a patients vein |
laminar flow | continous movement at a stable rate in one direction |
hepa filter | a high effieciency particulate air filter |
irrigation solution | large splash solutions used during surgical or uroligal procedures to bathe and moisten body tissue |
rcra | handles regulates handling hazardous waste |
dialysis | movement of particles in a solution thru permeable membranes |
pyrogens are produced by what> | microorganisms |
what has a greater osmalarity tan blood? | hypertonic solutions |
piggy backs usually contain how many ml of fluids?&& period of how long? | 50-100ml;30-60 mins |