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Evaluation of Complete Median Nerve Transection With Clinical, Electroneuromyographic and Diffusion Tensor Imaging

Conditions
Wound, Healed (Morphologic Abnormality)
Injury of Median Nerve
Registration Number
NCT02672631
Lead Sponsor
TC Erciyes University
Brief Summary

The aim of this study is to determine whether clinical, sensory and motor development correlated with the values obtained from Electroneuromyography and DTI in postoperative follow up patients who underwent primary repair after the total median nerve injuries.

Median nerve is one of three major nerves of hand and forearm and often injure with glass etc, in follow up of healing; clinical examination and ENMG are often used. Both of these methods are subjective, noninvasive and objective new method is required. In this context; differences between intact, recovering and not healed nerve tissue's diffusions have led to the hypothesis; "The recovery of the repaired nerve tissue can be monitored by Diffusion Tensor Imaging method".

Detailed Description

The aim of this study is to determine whether clinical, sensory and motor development correlated with the values obtained from Electroneuromyography and DTI in postoperative follow up patients who underwent primary repair after the total median nerve injuries.

Median nerve is one of three major nerves of hand and forearm. It is below flexor tendon and retinaculum at the level of the wrist and often injured at this level and subtotally. The primary microsurgical suture technique under a microscope is the gold standard treatment. In follow up of healing; clinical examination and ENMG are often used. Both of these methods are subjective, although ENMG is more objective, however that is an invasive method, and need experienced neurologists. So, noninvasive and objective new method is required. In this context; differences between intact, recovering and not healed nerve tissue's diffusions have led to the hypothesis; "The recovery of the repaired nerve tissue can be monitored by Diffusion Tensor Imaging method". There is no similar study in the literature.

Ten patients who were operated for median nerve injuries in 2014 will be enrolled. In the sample, correlations between Tinnel Test, motor strength assessment (Medical Research Council (MRC) Scale), static two-point discrimination test (S2PD), Semmes-Weinstein (SW) monofilament test, the Disability of the Arm, Shoulder and Hand (DASH) test, EMG with the DTI results will be assessed.

At the end of the study; it is expected that a significant correlation between conventional methods and DTI. If the results support the hypothesis; DTI may get to the literature as noninvasive and objective method in follow of nerve regeneration.

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
20
Inclusion Criteria
  • 18 - 40 years old
  • Total and isolated median nerve transection
Exclusion Criteria
  • Under 18 and over 40 years old
  • Partially transection of median nerve
  • Median nerve transection with radial or ulnar nerve injury

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Physical Examination2 months

conventional evaluation of nerve healing. That Evaluate sensitivity, motor functions and paresthesia

Electroneuromyography2 months

conventional evaluation of nerve healing - That evaluate axonal transfer speed etc

Secondary Outcome Measures
NameTimeMethod
Diffusion Tensor Imaging Methods2 months

new method for evaluation of nerve healing with tissues diffusion on magnetic resonants imaging

Trial Locations

Locations (1)

Erciyes University Faculty of Medicine

🇹🇷

Melikgazi, Kayseri, Turkey

Erciyes University Faculty of Medicine
🇹🇷Melikgazi, Kayseri, Turkey
Ali Eray GUNAY, resisdent
Contact
+905556493401
alieraygunay@hotmail.com
İbrahim KARAMAN, docent
Contact
05327183353
drikaraman@gmail.com
Ahmet Güney, Docent
Principal Investigator
Mithat Öner, Docent
Principal Investigator
Serap Doğan
Principal Investigator
Mehmet Fatih Yetkin
Principal Investigator
Ali Eray Günay, resident
Principal Investigator

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