In: Nursing
Parentral administration of medication is the administration of medications by injection into body tissue
Equipment
A variety of syringes and needles are necessary, each designed to deliver a certain volume of medication to specific type of tissue
Syringes
Come in number of sizes form 0.5-60 mL.
1-3 mL syringe is usually adequate for subcutaneous or IM injections
Larger syringes are used to administer IV medications and irrigate wounds or drainage tubes
Mixing medications from vial
Apply these principles when mixing medications from two vials
Use only one syringe with a needle or needless access device attached to mix medications from 2 vials
Aspirate the volume of air equivalent to the first medication (vial A)
Inject air into the Vial A, make sure that needle does not touch the solution
Withdraw the needle and aspirate air equivalent to dose of second medication(Vial B)
Inject the volume of air into vial B
Immediately withdraw medication from Vial B into the syringe and insert