How to check an IV site for infiltration
Other platforms explain it with text and video. In Making Synapses you practice it on the patient.
Check the IV site often. Early signs are easy to miss without comparing both arms.
Step by step
Look and feel
Swelling, color, temperature, leaking, dressing intact. [1]
Compare arms
Swollen, cool, pale and tight suggests infiltration. [1]
Phlebitis
Redness, warmth and a hard cord along the vein. [1]
Ask
Pain or burning at the site. [1]
Act
Stop the infusion, remove the IV, elevate; restart in another site. [1]
Vesicant
If a vesicant leaked, follow the extravasation protocol (it may include an antidote) before removing. [1]
Common errors
- Not comparing both arms.
- Ignoring pain.
- Removing first with a vesicant.
Practice it in Making Synapses
In Making Synapses you do this on the patient, not on paper: every step goes on the checklist with a score, and in Teach mode Blocky tells you what comes next.
Making Synapses cases that train this skill
Sources
- Open RN, Nursing Skills 2e (Chippewa Valley Technical College) (CC BY 4.0)
- OpenStax, Clinical Nursing Skills (reference)
Steps adapted from Open RN, Nursing Skills 2e (Chippewa Valley Technical College), licensed under CC BY 4.0. Facts and steps also follow OpenStax, Clinical Nursing Skills (reference). Making Synapses is not affiliated with these organizations. Updated: 2026-10-11.