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Updated: Aug 11, 2026

The Modified Single-working Portal Technique Using Lasso-loop Stitch with Needle for Arthroscopic Subscapularis Repair
Published on: August 8, 2025
Arthroscopy for shoulder instability and a technique for arthroscopic repair
1Department of Surgery, Toronto Western Hospital, Ontario, Canada.
Abstract:
At this time the principal role of the arthroscope in the management of dislocating shoulder seems to be the identification of the intra-articular pathology. The findings should enable a surgeon to carry out an appropriate open repair, and the results of such surgery are excellent. Is there a place for arthroscopic repair? Some patients sometimes request it; others have had a failed open repair, or wish to avoid a scar. The author has devised a removable "Rivet," which fixes a loose labrum and the inferior glenohumeral ligament back on to a roughened glenoid margin. Use of this technique avoids some of the hazards that occur with implanting a staple or similar device in the joint. The "Rivet" is removed after 4-6 weeks. Ten patients have been so treated, with a follow-up of 6 months to 2 years. There was one failure, with a return of dislocation.

