Understanding Challenges with Geriatric Skin
Older adults frequently have fragile, delicate skin with reduced elasticity and less subcutaneous tissue, making traditional adhesives problematic. Nurses must adapt their securement strategies to prevent skin tears, bruising, and adhesive-related injuries. Proper securement is crucial for preventing catheter-related complications, ensuring patient comfort, and extending the life of the IV line.
Advanced Dressings and Protective Barriers
Many modern dressings are designed to be gentler on sensitive skin while providing a secure hold. Silicone-based adhesive dressings are known for their gentle adherence and pain-free removal, making them ideal for delicate skin. Some advanced dressings include a chlorhexidine gluconate (CHG) gel pad for antimicrobial protection. Transparent film dressings with special adhesives for fragile skin, like those from 3M Tegaderm, allow for continuous visual inspection while protecting the site. Bordered transparent dressings with a soft, fabric border and absorbent pad can also be used. Applying skin barrier films before dressing application protects skin from irritation.
Sutureless Securement Devices
Sutureless securement devices offer enhanced stability without adhesives or sutures. These devices mechanically secure the catheter hub to an adhesive pad. The Infusion Nurses Society (INS) recommends Engineered Stabilization Devices (ESDs) to minimize catheter movement. Devices like StatLock and Grip-Lok clip onto the catheter hub and anchor with a skin-friendly adhesive pad, reducing tension on the insertion site.
Protective Garments and Splints
For active or disoriented older adults, additional protection can prevent accidental dislodgement without relying heavily on tape. Non-compression arm sleeves, or geri-sleeves, shield skin from tears and bruising. Padded splints and armboards, such as the TLC Splint, stabilize IV sites in flexion areas like the wrist or elbow, reducing complication risk. Protective domes and wraps, like the I.V. House UltraDressing, cover and protect the site without tape.
Comparison of IV Securement Methods for Older Adults
| Feature | Standard Tape Securement | Silicone Dressings | Sutureless Securement Devices | Protective Sleeves/Splints |
|---|---|---|---|---|
| Skin Impact | High risk of skin tears, bruising, and irritation. | Very gentle, with minimal trauma on removal. | Gentle, with adhesive applied to the device rather than the catheter itself. | Gentle, offering a protective layer with no direct adhesive on the skin. |
| Securement Strength | Can lose adherence with moisture; security depends on taping technique. | Strong, but depends on skin integrity and moisture levels. | High mechanical stability that resists pull and dislodgement effectively. | Good for preventing accidental bumping and snagging; works best in conjunction with a primary dressing. |
| Cost | Generally low cost. | Higher cost than standard dressings but can reduce dressing change frequency. | Higher initial cost but may reduce overall costs by preventing catheter failure. | Generally a one-time purchase for a reusable item. |
| Visibility | Variable, depending on tape and dressings used. | Transparent dressings allow continuous monitoring of the site. | May obscure the hub but is often used with a transparent dressing for visibility. | Clear domes allow for inspection while providing protection. |
| Patient Comfort | Can be irritating and painful upon removal. | More comfortable and gentle on sensitive skin. | Minimizes catheter movement, reducing irritation and increasing comfort. | Soft, breathable fabric prevents skin irritation and friction. |
Nursing Best Practices for IV Securement in Older Adults
Adapting nursing techniques is crucial for securing IV sites in older adults and minimizing trauma.
- Select the Right Catheter and Site: Use the smallest gauge catheter possible for the therapy (e.g., 22–24 gauge) and prefer the forearm over the hand or wrist.
- Use Vein Stabilization Techniques: Use gentle traction to stabilize the vein. Avoid tight tourniquets; a blood pressure cuff can be used for more regulated pressure.
- Prepare the Skin with Care: Avoid excess friction when cleaning. Use a skin prep barrier film on intact skin before applying adhesives.
- Practice Careful Dressing Application and Removal: Apply dressings gently without stretching. Use a medical adhesive remover and peel slowly and low over itself, pulling in the direction of hair growth to prevent skin tears.
Conclusion
Securing an intravenous site in an older adult requires considering the patient's unique needs, such as fragile skin and delicate veins. By using gentle techniques and specialized products like silicone dressings, sutureless securement devices, and protective arm sleeves, healthcare providers can improve securement, reduce complications, and enhance patient comfort. Moving away from traditional tape-based methods in favor of newer, less-traumatic technologies is key to protecting the skin and ensuring IV catheter integrity for geriatric patients receiving IV therapy. The use of specialized products with careful technique provides a safer and more comfortable experience.
For more on peripheral vascular access best practices, consult the Infusion Nurses Society (INS) Standards of Practice.