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Clinical Trial Summary

Evaluate the outcome of micro endoscopic discectomy (MED) by tubular retractors on safety and efficacy of the technique.


Clinical Trial Description

Evaluate the outcome of micro endoscopic discectomy (MED) by tubular retractors on safety and efficacy of the technique.Patients who underwent surgery for herniated disc using the tubular retractors. The results were evaluated by using VAS (Visual Analog Scale 0-5) for back and leg pain and ODI (Oswestry Disability Index). Patients were followed up at intervals of 1 week, 6 weeks, 3 months, 6 months, 12 months and 2 years after surgery. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT03359564
Study type Observational
Source Peking University People's Hospital
Contact YU Guanjie, bachelor
Phone 18500234005
Email yuguanjieok@163.com
Status Not yet recruiting
Phase N/A
Start date January 1, 2018
Completion date December 31, 2021

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