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Updated: May 25, 2026

Reverse Total Shoulder Arthroplasty

Reverse Total Shoulder Arthroplasty

Published on: July 5, 2011

Postarthroscopic glenohumeral chondrolysis.

Peter C Yeh¹, F Daniel Kharrazi

¹Kerlan-Jobe Orthopaedic Clinic, Los Angeles, CA, USA.

The Journal of the American Academy of Orthopaedic Surgeons

|February 4, 2012

Summary

Postarthroscopic glenohumeral chondrolysis (PAGCL) is a rare shoulder cartilage degeneration after arthroscopic surgery. Avoiding certain surgical practices may help prevent this painful condition in young patients.

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Area of Science:

Orthopedics
Sports Medicine
Regenerative Medicine

Background:

Postarthroscopic glenohumeral chondrolysis (PAGCL) is a rare but severe complication.
It involves rapid articular cartilage degeneration in the shoulder post-arthroscopy.
PAGCL typically affects young patients (10-40 years) causing deep shoulder pain and motion loss months after surgery.

Purpose of the Study:

To review the current understanding of PAGCL.
To identify risk factors and potential preventative measures.
To guide surgical practices to minimize PAGCL occurrence.

Main Methods:

Literature review of PAGCL cases and related research.
Analysis of proposed pathophysiological mechanisms.
Evaluation of current and historical arthroscopic surgical techniques.

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Reverse Total Shoulder Arthroplasty

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Main Results:

PAGCL etiology is multifactorial, involving patient-specific and surgical factors.
Specific surgical practices like nonabsorbable suture anchors, thermal devices, and pain pumps are implicated.
The interaction between patient factors and surgical risks remains unclear.

Conclusions:

PAGCL is a significant concern in patients experiencing unexplained shoulder pain post-arthroscopy.
Current surgical practices require re-evaluation to prevent PAGCL.
Avoiding specific intra-articular materials and devices during shoulder arthroscopy is recommended.