OSCE: Intradermal Injection (ID)
Objectives and Key Competencies:
- Demonstrate correct intradermal injection technique.
- Identify potential errors in the procedure.
- Address the "Rights of Medication Administration."
Steps for Intradermal Injection:
- Patient Preparation:
- Right Client: Introduce yourself, verify patient identity (name and date of birth).
- Right Drug: Check and confirm the drug name.
- Right Dose: Verify the correct dosage.
- Right Route: Confirm the route (intradermal injection).
- Right Time: Ensure the injection is administered at the prescribed time.
- Right to Refuse: Respect the patient's right to refuse and explain potential consequences of refusal.
- Right Documentation: Record the administration details accurately.
- Indications for Procedure:
- Skin allergy testing.
- Tuberculin skin testing.
- Xylocaine sensitivity testing.
- Local anesthesia administration.
- Specific vaccinations.
- Contraindications:
- Active skin infections.
- Erythema or swelling at the site.
- Complications:
- Immediate severe allergic reactions.
- Abscess formation.
- Keloid scars (e.g., BCG vaccination).
- Precautions:
- Follow universal precautions, including hand hygiene.
- Ensure sterile technique throughout the procedure.
Procedure:
- Site Selection:
- Preferred areas include:
- Anterior forearm.
- Upper back below the scapula.
- Posterior arm.
- Upper chest just below the clavicle.
- Ensure the site is free of infection or irritation.
- Preferred areas include:
- Positioning:
- Position the patient comfortably in a sitting or supine position.
- Preparation of Equipment:
- Use a 26-gauge, half-inch needle.
- Prepare the drug as per protocol.
- Site Cleaning:
- Clean the site with alcohol in a circular motion, starting at the center and moving outward.
- Injection Technique:
- Stretch the skin taut.
- Insert the needle at a 5-15° angle into the dermis.
- Slowly inject the solution, ensuring a raised wheal forms, indicating proper intradermal placement.
- Post-Injection Care:
- Remove the needle in the same angle of insertion.
- Avoid pressing or massaging the site.
- Observe the patient for adverse reactions.
Evaluation Criteria:
| Step | Correct | Partially Correct | Not Performed |
|---|---|---|---|
| Patient Identification | ✅ | ⚠️ | ❌ |
| Drug Verification | ✅ | ⚠️ | ❌ |
| Skin Preparation | ✅ | ⚠️ | ❌ |
| Injection Technique | ✅ | ⚠️ | ❌ |
| Documentation | ✅ | ⚠️ | ❌ |
Important Reminders:
- Accurate technique is validated when a wheal forms after injection.
- Avoid areas with swelling, redness, or irritation.
- Monitor for immediate allergic reactions, providing emergency care if necessary.