Lab Evaluation of X8T-T2G Tourniquet
Piper Lynn Wall1, Charisse M Buising2, Mary Jonas2,3
1Department of Research, UnityPoint Health Iowa Methodist Medical Center, Des Moines, IA.
Summary
The X8T tourniquet effectively achieves arterial occlusion with a simple, self-securing mechanism. It demonstrated lower pressures and faster application than traditional windlass-rod tourniquets.
Area of Science:
- Emergency Medicine
- Trauma Care
- Medical Device Evaluation
Background:
- The study evaluated the X8T-T2G tourniquet, a 3.8cm-wide device featuring a self-securing strap and redirect-and-tightening system.
- This evaluation focused on the pressures generated and the ease of use of the X8T tourniquet.
Purpose of the Study:
- To assess the efficacy and usability of the X8T-T2G tourniquet in achieving arterial occlusion.
- To compare the performance of the X8T tourniquet with traditional windlass-rod tourniquets.
Main Methods:
- The X8T tourniquet was applied to the mid-arm and mid-thigh of 40 recipients, aiming for one-click-past arterial occlusion.
- Pressure measurements and tightening system use were recorded, with comparisons made to a concurrent study using windlass-rod tourniquets.
Main Results:
- All X8T tourniquets achieved occlusion without securing difficulties.
- Pressure readings for the X8T tourniquet were lower than those of windlass-rod tourniquets (P<.030).
- The X8T required fewer clicks for tightening and was faster to apply after initial occlusion compared to windlass-rod systems (P<.0001).
Conclusions:
- The X8T tourniquet provides effective arterial occlusion through a simple, self-securing tightening system.
- Compared to windlass-rod systems, the X8T demonstrated lower pressures, reduced tightening rotation, and faster application.
