Tokyo, May 22 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000061648) titled 'A comparative study of posterior supporting tissue injury between uniportal and biportal full-endoscopic lumbar decompression' on May 21.

Study Type: Observational

Primary Sponsor: Institute - Japan Community Healthcare Organization Osaka Hospital

Condition: Condition - Lumbar spinal stenosis Classification by malignancy - Others Genomic information - NO

Objective: Narrative objectives1 - The objective of this study is to compare changes in the cross-sectional area of the multifidus muscle from preoperative MRI to approximately 6 months after surgery between uniportal and biportal full-endoscopic lumbar decompress...