Wash hands and wear gloves
Gather IV catheter, tourniquet, antiseptic, sterile gauze, tape or dressing, saline flush, and IV tubing
Verify the order and patient identity
Explain the procedure and position the patient comfortably
Select an appropriate vein
Apply the tourniquet above the site
Clean the site with antiseptic and let it dry
Stabilize the vein and insert the catheter bevel up at a shallow angle
Watch for blood return
Advance the catheter slightly, then thread the catheter into the vein
Release the tourniquet
Remove the needle
Attach the extension set or IV tubing
Flush the line to confirm patency
Secure the IV with dressing and tape
Dispose of sharps properly
Monitor the site for swelling, pain, redness, or leakage