The Effect of Selective Temporary Anaesthesia in Combination with Sensory Re-education on Impovement of Hand Sensitivity after Median/ Ulnar Nerve Repair

• Background:The outcom of nerve repair in adult is often poor. We hypothesized that forearm would enhance the sensory outcome by increasing the cortical hand representation.  • Materials and Methods:A prospective, randomized and double-blind study was designed. During 2 weeks a Topical anaesthetic...

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Bibliographic Details
Main Authors: R Hassanzadeh, L Lajevardy, A Roofigary, M Kamali
Format: Article
Language:fas
Published: Vesnu Publications 2008-09-01
Series:مجله پژوهش در علوم توانبخشی
Online Access:http://jrrs.mui.ac.ir/index.php/jrrs/article/view/84
Description
Summary:• Background:The outcom of nerve repair in adult is often poor. We hypothesized that forearm would enhance the sensory outcome by increasing the cortical hand representation.  • Materials and Methods:A prospective, randomized and double-blind study was designed. During 2 weeks a Topical anaesthetic ointment (Lidocaine-PTC, n = 6) or placebo (n=7) was applied repeatedly (twice a week) under occlusive bandage on the flexor aspect of injured forearm combined with sensory re-education for one hour. Regular Assessments of sensory function prior to the experiment and after the fourth application of Lidocaine-PTC /placebo and 4 weeks after the last Lidocaine-PTC /placebo session were performed. • Results:After 6 weeks the lidocaine-ptc group had a significant improvement in touch and pressure perception in comparison with placebo group.In placebo group, no significant changes were seen. Two-point discrimination improved significantly only in the Lidocaine-PTC group (p=0.005). • Conclusion:The findings suggest that forearm differentiation of injured limb, in combination with sensory re-education, can enhance sensory reovery after nerve repair. • Keywords: Nerve repair, selective anaesthesia, sensory re-education
ISSN:1735-7519
2008-2606