The Importance of Correct IV Catheter Removal
Peripheral intravenous catheters (PIVCs) are one of the most common invasive medical devices used in healthcare, with up to 60% of all hospitalized patients receiving one during their stay [1.4.6]. While insertion gets significant attention, the removal process is equally critical for patient safety. Improper removal can lead to complications ranging from minor bruising to rare but serious events like catheter embolism [1.4.7]. Understanding the evidence-based best practices for discontinuing a peripheral IV is a fundamental nursing skill that directly impacts patient outcomes. Studies show that overall PIVC failure rates can be as high as 35-50%, making proper maintenance and removal procedures vital to minimize patient discomfort, treatment delays, and healthcare costs [1.6.3].
Step-by-Step Guide to Withdrawing a Peripheral IV Catheter
Adhering to a systematic process ensures the procedure is safe, efficient, and comfortable for the patient. Always review and follow your specific agency's policy [1.2.2].
1. Preparation and Patient Communication
- Verify Orders: Confirm the healthcare provider's order to discontinue the IV [1.2.1].
- Perform Hand Hygiene: Wash hands thoroughly and gather supplies on a clean surface. This prevents the transmission of microorganisms [1.2.6].
- Gather Supplies: You will need clean, non-sterile gloves, sterile 2x2 gauze pads, and tape or a bandage [1.2.2, 1.2.3].
- Patient Identification and Explanation: Identify the patient using two identifiers (e.g., name and date of birth). Explain the procedure, letting them know it is usually quick and involves minimal discomfort. This reduces anxiety and ensures cooperation [1.2.2].
2. The Removal Procedure
- Stop the Infusion: If an infusion is running, turn off the IV pump and clamp the tubing to prevent fluid from leaking [1.2.3].
- Don Gloves and Loosen Dressing: Perform hand hygiene again and put on clean gloves. Carefully and gently loosen the edges of the transparent dressing and tape, peeling them back towards the insertion site to avoid accidentally dislodging the catheter prematurely [1.2.2, 1.2.3]. An alcohol pad may help loosen stubborn adhesive [1.2.7].
- Position Gauze: Place a piece of sterile gauze above or slightly over the insertion site, but do not apply pressure yet. Applying pressure while the catheter is still in the vein can be painful for the patient [1.2.6].
- Withdraw the Catheter: Stabilize the patient's limb. With your other hand, pull the catheter straight out using a slow and steady motion, keeping it low and parallel to the skin [1.2.2, 1.2.5]. This angle minimizes trauma to the vein wall and surrounding tissue.
3. Immediate Post-Removal Actions
- Apply Pressure: As soon as the catheter tip is out of the skin, apply firm but gentle pressure to the site with the sterile gauze [1.2.1]. Hold pressure for 2-3 minutes. If the patient is on anticoagulants or has a known bleeding disorder, you may need to apply pressure for 5-10 minutes [1.2.2].
- Inspect the Catheter: Immediately inspect the removed catheter to ensure it is fully intact. Check that the tip is smooth and not jagged or shortened. This is a critical safety step to verify that no part of the catheter has broken off and embolized in the bloodstream [1.2.3, 1.2.5].
- Dress the Site: Once hemostasis is achieved, assess the site for signs of infection such as redness, swelling, or drainage. Apply a clean gauze pad or bandage over the site [1.2.2].
4. Final Steps and Documentation
- Dispose of Materials: Dispose of the used catheter in a puncture-resistant sharps container and other materials in the appropriate receptacle [1.2.2].
- Patient Education: Instruct the patient to keep the bandage on for at least an hour and to report any bleeding, pain, swelling, or redness at the site [1.7.2]. Advise them to avoid heavy lifting with that arm for a few hours [1.7.1].
- Documentation: Document the date, time, the fact that the catheter was removed intact, the condition of the insertion site, and any patient education provided, according to facility policy [1.2.2, 1.2.5].
Comparison of IV Removal Techniques
Technique | Correct (Best Practice) | Incorrect (High Risk) |
---|---|---|
Angle of Withdrawal | Low angle, parallel to the skin [1.2.2, 1.2.5] | High angle, pulling up and away from the skin |
Speed of Withdrawal | Slow and steady motion [1.2.1, 1.2.2] | Quick, jerking motion |
Pressure Application | Applied immediately after the catheter is fully removed [1.2.6] | Applied during catheter withdrawal |
Catheter Handling | Never re-insert or re-advance the stylet into the catheter [1.5.6] | Attempting to re-thread the needle into the catheter |
Action if Resistance Met | Stop, do not force removal, and notify the physician [1.2.5, 1.8.2] | Applying force to overcome resistance |
Managing Potential Complications
While generally safe, PIVC removal can have complications.
- Catheter Shearing/Embolism: This is a rare but life-threatening complication where a piece of the catheter breaks off. It can be caused by reinserting the needle into the catheter during insertion or applying excessive force during removal if resistance is met [1.5.3, 1.4.7]. If you suspect the catheter is not intact, notify the provider immediately [1.2.3].
- Bleeding or Hematoma: Excessive bleeding or the formation of a hematoma (a collection of blood under the skin) can occur. This risk is higher in patients on anticoagulants. Ensure adequate pressure is applied for the appropriate duration [1.2.2].
- Phlebitis and Infection: Redness, swelling, warmth, and pain at the site can indicate phlebitis (vein inflammation) or a local infection. Document these findings and report them as per policy. Catheter-related bloodstream infections are a serious risk associated with PIVCs [1.4.6].
- Infiltration/Extravasation: If the site was infiltrated (leaking non-vesicant fluid) or extravasated (leaking vesicant fluid), additional care like elevation and warm or cold compresses may be needed post-removal [1.7.5].
Conclusion
The simple act of removing a peripheral IV catheter is a procedure with significant implications for patient safety. The correct technique—a slow, steady withdrawal parallel to the skin—is essential to prevent pain, vein trauma, and dangerous complications like catheter shearing. By following a standardized, evidence-based protocol that includes thorough preparation, careful execution, and vigilant post-procedure assessment, healthcare professionals uphold their commitment to providing the highest standard of care and ensuring patient well-being from the beginning to the very end of infusion therapy.
For further reading and official standards, consult the Infusion Nurses Society (INS) which provides comprehensive evidence-based recommendations for infusion therapy. https://www.ins1.org/