The purpose of this study is to analyze the correlation between the synergistic effects of atelocollagen and hyaluronic acid (HA) in enhancing rotator cuff healing postoperatively in patients undergoing rotator cuff repair surgery.The main questions it aims to answer are: * Does atelo Collagen aid in the rotator cuff repair healing process? * Does hyaluronic acid (HA) aid in the rotator cuff repair healing process? * Does the combined use of atelo collagen and HA in the rotator cuff repair healing process have a synergistic effect? The researchers will compare the use of atelo collagen and HA alone with no treatment to determine their effectiveness in rotator cuff healing. Participants will: * receive injections of atelo collagen or HA, either alone or in combination, during arthroscopic rotator cuff repair. * visit the clinic for medical checkups and tests every 3 months, 6 months, 1 year, and 2 years.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Enrollment
124
Patients receive atelocollagen injection during arthroscopic rotator cuff repair.
Patients receive hyaluronic acid injection during arthroscopic rotator cuff repair.
Hallym University Dongtan Sacred Heart Hospital
Hwaseong-si, South Korea
Rotator cuff healing status
Assessed by MRI according to Sugaya classification \& cuff muscle atrophy ratio
Time frame: 6 and 24 months after surgery
Pain Level
Measured by Visual Analog Scale (0-10, higher score indicates worse result)
Time frame: 3 months, 6 months, 12 months and 2 years after surgery
Functional Improvement of the Shoulder
Measured by American Shoulder and Elbow Surgeons Score (0-100, higher score indicates better function)
Time frame: 3 months, 6 months, 12 months, and 2 years after surgery
Range of Motion
Measured using goniometer for forward elevation and external rotation
Time frame: 3 months, 6 months, 12 months, and 2 years after surgery
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