Nursing 112 Performance Checklist: Administering Injections
Pre-Administration Safety and Patient Verification
- Compare the MAR with the physicians order and verify patient allergies.
- Review drug information, medical history, and preassessments mandated by medication protocols.
- Use two identifiers to identify the client (checking armband against MAR).
- Verify the 8 Rights: patient, med, dose, route, time, reason, refusal, and documentation/action.
- Evaluate the client's response and the injection site appearance within 10 to 30 minutes post-administration.
Medication Preparation and the Three Checks
- The Three Checks:
- Compare vial/ampule label against the MAR; check expiration.
- Read concentration, calculate dose, select syringe, and compare to MAR again.
- Remove air from syringe and recheck dose with label and MAR.
- High Alert Medications: For meds like heparin or insulin, a second nurse must independently calculate and verify the dose.
- Labeling: Syringes must be labeled with drug name, dose, concentration, and required assessments.
Drawing from Vials and Ampules
- Vial Technique: Inject an amount of air equal to the medication volume. Keep the needle tip below the fluid level during aspiration.
- Ampule Technique: Snap the neck away from the body using an ampule breaker. Use a filter needle to draw medication. MUST change the needle to a sterile one appropriate for the route before injection.
Injection Techniques by Route
- Intramuscular (IM): Insert at a 90 degree angle using a darting motion. Use at least a 1" needle for adults. Inject slowly at 1mL/10seconds. Aspiration is recommended for penicillin and allergy meds, but not vaccines.
- Subcutaneous: Use a 3/8" to 5/8" needle. Bunch tissue and insert at a 45 or 90 degree angle. Do not massage site after withdrawal.
- Intradermal (ID): Hold syringe at a 5 to 15 degree angle, bevel up. Insert superficially until the bevel is covered to create a wheal or bleb. Typical volume: 0.1mL to 0.2mL.
- Z-Track IM: Used for irritating/staining medications. Add a 0.2mL air-lock. Pull skin laterally before insertion (90 degree). Pause for 10seconds after injection before withdrawing needle and releasing skin.
Anatomy and Maximum Administration Volumes
- Ventrogluteal: Max volume 3−5mL. Form a "V" with the index and middle fingers between the anterior superior iliac spine and the iliac crest.
- Vastus Lateralis: Max volume 3mL. Located in the middle third of the thigh (one handsbreadth below greater trochanter and above knee).
- Deltoid: Max volume 1mL. Location is 2−4 finger breadths below the acromion process.
- Subcutaneous Sites: Abdomen (avoid 2 finger breadths from umbilicus), thighs, back, and upper arms. Max volume is routinely 1mL (occasionally 2mL).
- Intradermal Sites: Most common is the inner aspect of forearms (handsbreadth above wrist and below antecubital fossa).
- Unsatisfactory performance results from 3 contaminations, 2 or more OSHA violations, or an error in a double-starred checklist item.
- Proper nouns and institutional standards as per Louisiana Tech University Division of Nursing Revised 11/2022.