Related Experiment Video
Updated: Jun 29, 2026
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Reverse Total Shoulder Arthroplasty
Published on: July 5, 2011
[Locked posterior shoulder dislocation]
Artur Gadek1, Jakub Slusarski, Marcin Kasprzyk
1Oddział Urazowo-Ortopedyczny ZOZ MSWiA, 30-153 Kraków, ul Kronikarza GalIa 25.
Przeglad Lekarski
|October 16, 2008
Summary
Posterior shoulder dislocations are rare but can be diagnosed late. Proper examination and imaging are key for effective treatment and improved shoulder stability and motion.
Area of Science:
- Orthopedic Surgery
- Radiology
Background:
- Posterior shoulder dislocations are uncommon in clinical practice.
- Despite advancements in radiological imaging, late diagnoses still occur.
- Accurate diagnosis relies on thorough clinical examination and interpretation of radiographs.
Observation:
- This study analyzed several procedural types and therapeutic methods for posterior shoulder instability.
- Seven patients with locked posterior instability were treated between 2000-2006 using Griggs' algorithm.
- All treated patients had a proximal humerus defect not exceeding 30%.
Findings:
- The Griggs algorithm was applied to treat locked posterior shoulder instability.
- Successful treatment outcomes were achieved in all seven patients.
- Goals of enhanced shoulder stability and improved range of motion were met.
Implications:
- Effective management of posterior shoulder dislocations requires specialized knowledge.
- The Griggs algorithm offers a viable treatment pathway for posterior shoulder instability with specific humeral defects.
- This approach can lead to significant improvements in shoulder function.
