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How to secure vest restraints? A guide to safe application and monitoring

4 min read

According to one study, approximately 19 out of 22 deaths caused by restraints occurred because the devices were incorrectly applied or not properly monitored. Therefore, understanding how to secure vest restraints properly is a critical skill for preventing serious patient harm and ensuring safety in clinical settings.

Quick Summary

A step-by-step guide to applying a vest restraint securely, ensuring proper fit, and attaching it to a non-movable part of a bed or chair using a quick-release knot. It emphasizes crucial monitoring protocols and the risks of improper use.

Key Points

  • Use a quick-release knot: Always tie the straps with a quick-release knot, which can be undone swiftly in an emergency.

  • Attach to the frame, not side rails: Secure the straps to the movable part of the bed or wheelchair frame, never to the side rails.

  • Ensure proper fit: The restraint should be snug but not tight; ensure a flat hand can easily slide between the vest and the patient's body.

  • Monitor regularly: The restrained patient must be checked at least every 15 minutes, with the restraint released every 2 hours for repositioning and care.

  • Consider alternatives first: Vest restraints should only be used as a last resort after attempting less restrictive, de-escalation techniques.

  • Position correctly: In beds, ensure proper body alignment. In chairs, position the hips securely against the backrest with straps at a 45-degree angle.

In This Article

The Critical Importance of Proper Vest Restraint Application

Physical restraints, including vest restraints, are intended as a last resort to protect patients from harming themselves or others, only after all other less restrictive interventions have failed. The improper use of a vest restraint can lead to grave consequences, such as positional asphyxiation, strangulation, skin breakdown, and psychological distress. For instance, if a patient is left unsupervised and slides down, they can become suspended, causing fatal chest compression or suffocation. In addition, attaching a restraint to a movable part of a bed, like a side rail, can tighten the restraint as the bed is adjusted, increasing the risk of serious injury. Adherence to strict protocol is non-negotiable for patient dignity and safety.

Step-by-Step Guide: How to Secure Vest Restraints

Prior to any application, a physician's order must be in place, and a proper patient assessment should be conducted, considering the patient's individual needs and the specific type of vest required. Always follow the manufacturer's instructions, but the general steps for applying and securing a vest restraint are as follows:

  1. Prepare the patient and equipment. Before beginning, gather assistance if needed and explain the procedure to the patient and/or guardian in a calm, reassuring manner. Ensure you have a vest of the correct size by referencing manufacturer sizing charts. Inspect the vest for any damage, such as tears, fraying, or broken buckles.
  2. Position the patient. Help the person into a sitting position and support their back and shoulders. For bed application, ensure the bed's head is raised if appropriate. In a wheelchair, position the patient's hips against the back of the seat.
  3. Apply the vest. Place the patient's arms through the armholes. Most vest restraints are applied with a V-neck in the front and the straps or flaps in the back. Smooth out any wrinkles in the material, front and back, to prevent skin irritation.
  4. Secure the straps. Bring the straps through the designated slots and cross them in front of the patient. For bed application, wrap the straps around the movable part of the bed frame at waist level and out of the patient's reach. For wheelchairs, thread the straps under the armrests and secure them behind the chair at a 45-degree angle to keep the patient's hips positioned correctly.
  5. Use a quick-release knot. This specific knot is crucial for rapid removal in an emergency. Wrap the strap around the frame and form a loop with the working end. Tuck a second loop from the loose end into the first and pull to tighten. Practice is essential to ensure you can release the knot quickly with a single pull.
  6. Confirm proper fit. After securing, check the fit by inserting a flat hand between the patient and the vest. You should be able to slide your hand easily without significant force, ensuring it is snug but not constrictive. The patient must be able to breathe comfortably.
  7. Finalize safety checks. Lock the bed or wheelchair wheels, raise the side rails if in a bed, and place the call button within the patient's reach.

Monitoring and Patient Care Protocol

Applying the restraint is only the beginning. Constant and diligent monitoring is required to ensure patient safety and comfort.

  • Regular checks: Check on the restrained patient at least every 15 minutes, or per facility policy.
  • Release for repositioning: The restraint must be released at least every two hours. During this time, you should reposition the patient, provide skin care, meet basic needs for food, fluids, and elimination, and perform range-of-motion exercises.
  • Documentation: Meticulous documentation of the restraint's application, reason, and all monitoring checks is required by regulations.

Comparison of Attachment Methods

Aspect Best Practice (Safe) Improper Practice (Dangerous)
Attachment Point (Bed) Secure straps to the non-movable bed frame at waist level, out of the patient's reach. Attach straps to the side rails or movable parts of the bed, which can cause strangulation or entanglement if the bed position changes.
Attachment Point (Chair) Secure straps underneath the seat, out of the patient's reach, at a 45-degree angle to keep hips back. Attach straps to the chair armrests or in a way that allows the patient to slide forward, risking chest compression.
Knot Use a quick-release knot, which can be undone with a single pull in an emergency. Use a standard knot (e.g., square knot), which takes time to untie and could delay critical interventions like CPR.
Fit Snug enough to prevent escape but loose enough for a flat hand to fit easily between the vest and the patient. Too tight, restricting circulation or breathing; too loose, allowing the patient to slip and become suspended or entrapped.
Patient Position Ensure proper body alignment and safe positioning, with the vest flat and wrinkle-free. Improper positioning, such as prone or with straps causing chest compression, risks positional asphyxiation.

Conclusion

Securing vest restraints correctly is a critical skill in a medical setting, directly impacting patient safety and dignity. It requires careful adherence to a multi-step protocol, including proper fitting, secure attachment to non-movable frames, and using a quick-release knot. Even with correct application, constant monitoring and regular release are mandatory to prevent severe injury or death from complications like asphyxiation or skin breakdown. Restraints must always be considered a last resort, used only after less restrictive alternatives have failed, and employed in a manner that prioritizes the patient's well-being. For additional resources on patient restraint, consult reputable nursing journals and organizational guidelines, like those referenced in articles from the American Nurse Journal.

Frequently Asked Questions

The most common and dangerous mistake is attaching the straps to a movable part of the bed, such as the side rails. This can cause the restraint to tighten unexpectedly as the bed position changes, leading to serious injury or strangulation.

To tie a quick-release knot, wrap the strap around the bed frame and form a loop. Take the loose end, fold it into a second loop, and push it through the first loop. Pull to tighten, leaving the first loop accessible for a quick pull to release.

A patient in a vest restraint must be checked at least every 15 minutes to assess their circulation, skin condition, and level of agitation. Facility policy may require more frequent checks.

The 'two-finger rule,' or more accurately, the 'flat-hand rule,' ensures the restraint is not too tight. You should be able to slide a flat hand easily between the patient and the vest to confirm proper fit.

The restraint should be completely removed every two hours. This allows for repositioning, skin care, range-of-motion exercises, and attending to the patient's basic needs for fluids, food, and elimination.

Improper use can lead to fatal chest compression, strangulation (especially if the patient slips), and positional asphyxiation. Other risks include pressure sores, skin damage, and significant psychological trauma.

Yes, vest restraints should be a last resort. Alternative interventions like verbal de-escalation, addressing underlying conditions (e.g., pain, hunger), modifying the environment, or increasing supervision should be attempted first.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice. Always consult a qualified healthcare provider regarding personal health decisions.