1. Apply the tourniquet: Place it above the injection site to engorge the vein. 2. Insert the catheter: Hold the skin taut and insert the catheter at a 15-30 degree angle. 3. Advance the catheter: Once blood is seen in the flashback chamber, advance the catheter into the vein. 4. Secure the catheter: Remove the needle, connect the IV line if necessary, and secure it with tape or a dressing. 5. Administer medication: Depending on the type of injection, administer the medication as per the prescribed rate. 6. Monitor the patient: Observe for any adverse reactions or complications.
