"Hospital-corner repair" for shoulder instability

Area of Science:

• Orthopedic Surgery
• Sports Medicine
• Anatomy

Background:

• Current shoulder instability repairs often use single-loaded suture anchors.
• Single-loaded anchors can increase stress on the glenoid labrum and anchor itself.
• This stress arises from passing sutures through the capsule and labrum.

Purpose of the Study:

• To describe a novel technique for shoulder instability repair using double-loaded suture anchors.
• To enhance the stability and durability of the labral repair.
• To provide a protective mechanism for the primary labral repair.

Main Methods:

• Utilizes double-loaded suture anchors in the glenoid for shoulder instability repair.
• The first stitch is passed through the labrum and tied, repositioning tissue superiorly.
• A second stitch employs a pinch-tuck technique through the labrum and capsule inferiorly.

Main Results:

• The described technique distributes tension across the labral repair.
• It creates a protective fold, shielding the primary labral repair.
• This method offers a "hospital corner" principle for labral and capsular repair.

Conclusions:

• The double-loaded suture anchor technique offers a novel approach to shoulder instability repair.
• This method is applicable to various shoulder instability types, including Bankart lesions and multidirectional instability.
• The technique aims to improve outcomes by enhancing labral repair integrity and protection.