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ong-term results after implantation of a Reaxon Nerve Guide® to protect the nerve suture after a traumatic nerve lesion in the hand

Not Applicable
Conditions
S64.4
S64.3
Injury of digital nerve of thumb
Injury of digital nerve of other finger
Registration Number
DRKS00025466
Lead Sponsor
BG Klinik Ludwigshafen
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Complete
Sex
All
Target Recruitment
44
Inclusion Criteria

Traumatic transection of one or more finger or thumb nerves distal to the carpal canal with autonomic sensitive innervation areas at the fingertips or thumb tips at 12 months postoperatively at the earliest.
- The nerve injury was treated by an end-to-end suture
- Either epineural nerve suture only (control group study arm 2) or nerve suture with additional use of a Reaxon Nerve Guide® (patient group study arms 1 and 2) was performed
- Injury was treated within 72 h
- Patient age was between 18 and 67 years at the time of nerve injury

Exclusion Criteria

- Nerve injuries that required a nerve graft for treatment
- Multiple nerve injuries that did not uniformly meet all inclusion and exclusion criteria.
- amputation injuries or injuries with risk of blood circulation due to lesion of both vessels in a finger or thumb
- time interval to surgical treatment less than one year
- ongoing immunosuppressive or antineoplastic therapy
- Patients with active autoimmune or neoplastic disease that may require immunosuppressive or antineoplastic therapy during the study period
- Lack of compliance, language barrier
- Patients not suited for MR

Study & Design

Study Type
interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Resorption state of the Reaxon Nerve Guide after treatment of traumatic hand nerve lesions
Secondary Outcome Measures
NameTimeMethod
Regenerative potential of nerves treated with a Reaxon Nerve Guide in terms of clinical (functional) and morphological (MR Neurography and neurosonography) outcomes
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