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Contralateral limb during total contact casting. A dynamic pressure and thermometric analysis
D G Armstrong1, P J Liswood, W F Todd
1Department of Orthopaedics/Podiatry, University of Texas Health Science Center, San Antonio, USA.
Journal of the American Podiatric Medical Association
|December 1, 1995
Summary
Total contact casting for unilateral foot issues may reduce pressure on the other limb. Dermal thermometry can detect stress changes, suggesting proprioceptive stability plays a role.
Area of Science:
- Podiatry
- Neurology
- Biomechanics
Background:
- Distal symmetrical polyneuropathy often leads to unilateral foot complications.
- Assessing the contralateral limb is crucial for comprehensive treatment.
- Understanding pressure distribution is key to preventing secondary issues.
Purpose of the Study:
- To evaluate the impact of total contact casting on the contralateral limb's plantar pressure.
- To explore the utility of dermal thermometry in assessing repetitive stress.
- To investigate the biomechanical principles, including proprioceptive stability, behind observed pressure changes.
Main Methods:
- Review of plantar pressure measurements during total contact casting.
- Thermometric evaluation before and after repetitive stress.
- Comparison of pressure during casting, uncasted walking, and crutch use.
Main Results:
- Total contact casting may decrease focal pressure on the contralateral limb compared to uncasted walking or crutch use.
- Dermal thermometry shows high sensitivity to mild increases in repetitive stress.
- Proprioceptive stability is proposed as a factor in reducing contralateral limb stress.
Conclusions:
- Contralateral limb evaluation is essential in managing unilateral polyneuropathy sequelae.
- Total contact casting offers potential benefits for contralateral limb stress reduction.
- Dermal thermometry is a valuable tool for monitoring stress in affected limbs.