Related Experiment Video
Updated: Jan 25, 2026

Reverse Total Shoulder Arthroplasty
Published on: July 5, 2011
Continuing acromioclavicular joint pain after excision arthroplasty: is further surgery effective?
A P Dekker1, Z Borton1, M Espag1
1Trauma and Orthopaedic Surgery Department, Royal Derby Hospital , Derby , UK.
Background:
Little published evidence exists on the incidence of continuing acromioclavicular joint pain with no published outcomes for revision surgery. This study aimed to establish the incidence and outcomes of revision acromioclavicular joint excision surgery.
Materials And Methods:
A consecutive retrospective cohort of patients undergoing revision arthroscopic or open acromioclavicular joint excision was identified. Patients were identified from a prospectively collected database. Inclusion criteria were revision acromioclavicular joint excisions over a 14-year period between 2001 and 2015. Exclusion criteria were previous surgery for acromioclavicular joint instability or shoulder arthroplasty. Outcome measures were Oxford Shoulder scores and a satisfaction survey.
Results:
Forty-three consecutive cases of revision acromioclavicular joint excision over 14 years (37 after arthroscopic excision with subacromial decompression, 5 after arthroscopic excision with rotator cuff repair, 1 after open excision). Continuing acromioclavicular joint pain was associated with incomplete resection from arthroscopic surgery, which was the primary indication for revision surgery. Revision occurred a mean 14.2 months after primary surgery (standard deviation 7.6 months). Mean Oxford Shoulder score was preoperatively 18 (standard deviation 8.1) and 23.4 (standard deviation 11.1) after primary surgery, which did not reach significance until after revision surgery with a mean 31.7 (standard deviation 13.6; P = 0.021). Median follow up was 15 months (interquartile range 4-31 months). A survey at a mean of 6 years (standard deviation 2.3) post-revision surgery found that 65% of patients felt improved, 77% would have their surgery again and 69% of patients felt satisfied. The incidence of postoperative frozen shoulder was 14.3%.
Conclusion:
Functional outcomes after revision surgery showed improvement from scores taken before primary surgery; however, long-term satisfaction rates were relatively low.
More Related Videos
Related Concept Videos
Base Excision Repair
The first step of...
Nucleotide Excision Repair
Nucleotide Excision Repair
Cells are regularly exposed to mutagens—factors in the environment that can damage DNA and generate mutations. UV radiation is one of the most common mutagens and is estimated to introduce a significant number of changes in DNA. These include bends or kinks in the structure, which can block DNA replication or transcription. If these errors are not fixed, the damage can cause mutations, which in turn can result in cancer or disease depending on which sequences are...
Structural Joints: Synovial Joints
Structural Joints: Fibrous Joints
Suture
All the bones of the skull, except for the mandible, are joined to each other by a fibrous joint called a suture. The fibrous connective tissue found at a suture strongly unites the adjacent skull bones and thus helps to protect the brain and form the face. In...
Structural Joints: Cartilaginous Joints
There are two types of cartilaginous joints:
Synchondrosis
A synchondrosis ("joined by cartilage") is a cartilaginous joint where bones are connected by hyaline cartilage. Synchondrosis may be temporary...

