Arthroscopic suprascapular nerve decompression: transarticular and subacromial approach

Area of Science:

• Orthopedic Surgery
• Neuroanatomy

Background:

• Suprascapular nerve (SSN) entrapment is increasingly recognized.
• Etiologies include traction and compression.
• Traction injuries often resolve with conservative management, whereas compression injuries may necessitate surgical intervention.

Purpose of the Study:

• To present a preferred surgical technique for suprascapular nerve decompression.
• To address entrapment at both the suprascapular and spinoglenoid notches.

Main Methods:

• Utilized a subacromial approach for suprascapular notch decompression.
• Employed an intra-articular approach for spinoglenoid notch decompression.
• Emphasized the importance of understanding neurovascular anatomy and landmarks.

Main Results:

• The described technique facilitates safe and effective SSN decompression.
• Distinguishes between suprascapular notch (pain and muscle atrophy) and spinoglenoid notch (isolated external rotation weakness) presentations.
• Highlights the necessity of anatomical knowledge for surgical success.

Conclusions:

• Surgical decompression is a viable option for specific types of SSN entrapment.
• Anatomical precision is crucial for successful surgical outcomes in SSN decompression.
• This technique offers a method for addressing SSN entrapment at critical anatomical locations.