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New finger cuffs for use with digital tourniquets
J A McEwen1, P T Gropper, R W McGraw
1Department of Orthopaedics, Vancouver General Hospital and Faculty of Medicine, University of British Columbia, Canada.
The Journal of Hand Surgery
|November 1, 1988
Summary
New digital tourniquets improve surgical safety. This study evaluates novel finger cuffs, suggesting occlusion pressure depends on cuff design, width, finger size, and blood pressure for safer procedures.
Area of Science:
- Medical Devices
- Surgical Technology
- Vascular Surgery
Background:
- Digital tourniquets have enhanced limb surgery safety and accuracy.
- Traditional tourniquets require precise pressure settings for effective occlusion.
Purpose of the Study:
- To evaluate novel digital tourniquet cuffs designed for finger occlusion.
- To determine if lower pressures can be safely and consistently employed with new finger cuffs.
Main Methods:
- Experimental evaluation of new finger tourniquet cuffs.
- Analysis of factors influencing finger occlusion pressure.
Main Results:
- Finger occlusion pressure is influenced by cuff design and width.
- Finger circumference and systolic blood pressure also affect occlusion pressure.
- New cuffs may allow for safer, lower-pressure application.
Conclusions:
- Novel finger cuffs show potential for improved safety in digital occlusion.
- Understanding the determinants of finger occlusion pressure is crucial for optimizing tourniquet use.