Abstract
A method to study the relationship between the pelvic movement and the pressure distribution at tissue/support interface during wheelchair propulsion is described. Five normal subjects were recruited for this study. Dynamic interface pressures were measured using a resistive type pressure mat. Pelvic tilt and the locations of the ischial tuberosities were calculated from the 3D positions of the pelvic anatomical landmarks: left and right anterior superior iliac spines (ASIS) and the mid-point between the two posterior superior iliac spines (PSIS). Pelvic tilt during propulsion was found to be in the range of 13.2±1.6 degrees. The peak pressures loci during dynamic condition apparently followed a movement trajectory in front of the ischial tuberosities (IT). The results indicated that dynamic pressure distribution might be another important parameter to consider in pressure sore prevention regime.
Original language | English |
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Title of host publication | Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings |
Publisher | IEEE |
Pages | 622 |
Number of pages | 1 |
Volume | 1 |
ISBN (Print) | 0780356756 |
Publication status | Published - 1 Dec 1999 |
Event | Proceedings of the 1999 IEEE Engineering in Medicine and Biology 21st Annual Conference and the 1999 Fall Meeting of the Biomedical Engineering Society (1st Joint BMES / EMBS) - Atlanta, GA, United States Duration: 13 Oct 1999 → 16 Oct 1999 |
Conference
Conference | Proceedings of the 1999 IEEE Engineering in Medicine and Biology 21st Annual Conference and the 1999 Fall Meeting of the Biomedical Engineering Society (1st Joint BMES / EMBS) |
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Country/Territory | United States |
City | Atlanta, GA |
Period | 13/10/99 → 16/10/99 |
ASJC Scopus subject areas
- Bioengineering