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Updated: Dec 19, 2025

Rat Model of Adhesive Capsulitis of the Shoulder
Published on: September 28, 2018
Early Clinical Outcomes of Manipulation under Anesthesia for Refractory Adhesive Capsulitis: Comparison with
Du-Han Kim1, Kwang-Soon Song1, Byung-Woo Min1
1Department of Orthopedic Surgery, Dongsan Medical Center, Keimyung University School of Medicine, Daegu, Korea.
Backgroud:
The purpose of this study was to compare early clinical outcomes of manipulation under anesthesia (MUA) and arthroscopic capsular release (ACR) in patients with refractory adhesive capsulitis (AC).
Methods:
Thirty AC patients who underwent MUA (MUA group) were included. As a control group, thirty AC patients who underwent ACR (ACR group) were matched for age and sex with the MUA group. Visual analog scale (VAS) pain score, American shoulder and Elbow Surgeons (ASES) score, and range of motion (ROM) were evaluated preoperatively and at 3, 6, and 12 months after procedure.
Results:
Both groups had significant improvements in the VAS pain score, ASES score, and ROM at 12 months after procedure. VAS pain score and ASES score were significantly better in the MUA group than in the ACR group at 3 months after procedure. Mean forward flexion was significantly greater in the MUA group than in the ACR group at 3 months after procedure. Mean external rotation and internal rotation were significantly greater in the MUA group than in the ACR group at 3, 6, and 12 months after procedure. Two patients required additional steroid injections at 3 and 6 months after MUA because of recurrent stiffness with pain.
Conclusions:
Compared with ACR, MUA provided equivalent clinical outcomes in the early period after procedure. Our study suggests that MUA is a useful option to be considered as treatment for refractory AC before choosing ACR.
Insights
Manipulation under anesthesia (MUA) offers early clinical benefits for refractory adhesive capsulitis (AC) compared to arthroscopic capsular release (ACR). MUA provides equivalent outcomes, making it a viable early treatment option.
Area of Science:
- Orthopedic Surgery
- Sports Medicine
- Physical Therapy
Background:
- Refractory adhesive capsulitis (AC) significantly impacts shoulder function and quality of life.
- Current treatment options for AC include conservative management and surgical interventions.
- Identifying optimal early treatment strategies for refractory AC is crucial for patient recovery.
Purpose of the Study:
- To compare the early clinical outcomes of manipulation under anesthesia (MUA) versus arthroscopic capsular release (ACR) in patients with refractory adhesive capsulitis (AC).
Main Methods:
- A comparative study involving 30 patients with refractory AC undergoing MUA (MUA group) and 30 matched patients undergoing ACR (ACR group).
- Clinical outcomes including Visual Analog Scale (VAS) pain score, American Shoulder and Elbow Surgeons (ASES) score, and range of motion (ROM) were assessed preoperatively and at 3, 6, and 12 months post-procedure.
- Statistical analysis was performed to compare the efficacy of MUA and ACR.
Main Results:
- Both MUA and ACR groups demonstrated significant improvements in VAS pain, ASES scores, and ROM at 12 months.
- The MUA group showed significantly better VAS pain and ASES scores at 3 months post-procedure compared to the ACR group.
- Greater mean forward flexion, external rotation, and internal rotation were observed in the MUA group at 3 months, and greater external and internal rotation at 3, 6, and 12 months post-procedure.
Conclusions:
- Manipulation under anesthesia (MUA) provides comparable early clinical outcomes to arthroscopic capsular release (ACR) for refractory adhesive capsulitis (AC).
- MUA is a valuable treatment option that should be considered prior to opting for ACR in managing refractory AC.
- Early MUA can lead to faster pain relief and improved shoulder function in the initial post-operative period.
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