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Inclusion/exclusion criteria |
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| Inclusion criteria |
Exclusion criteria |
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| Age rang 18 – 70 years |
Prior surgery at the wrist |
| Both genders |
Allergic to prilocain |
| Hand or wrist pain with paresthesias or numbness in the first three or all fingers |
Deformity of the wrist bone |
| Symptoms presents for at least three months |
Pregnancy |
| No prior surgery at the wrist |
Coagulopathy |
| Willing and able to provide informed consent ability to take part on the study |
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| Median nerve distal motor latency > 4,5 ms |
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Nabhan et al. Journal of Brachial Plexus and Peripheral Nerve Injury 2008 3:11 doi:10.1186/1749-7221-3-11 |
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