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1.
J Shoulder Elbow Surg ; 32(2): e48-e59, 2023 Feb.
Article in English | MEDLINE | ID: mdl-35998778

ABSTRACT

BACKGROUND: Superior capsule reconstruction (SCR) is a viable treatment option for irreparable rotator cuff tears. However, graft tear rate is highly variable in the previous studies, and the impact of graft tears on clinical outcomes after arthroscopic SCR remains controversial. We aimed to investigate the graft tear rate, timing of graft tear, and the impact of graft tears on clinical outcomes after arthroscopic SCR using an at least 6-mm-thick fascia lata autograft including the intermuscular septum. METHODS: This retrospective multi-institutional study included 154 patients (79 women and 75 men; mean age, 69.9 yr; age range, 49-87 yr) with irreparable rotator cuff tears who underwent arthroscopic SCR using an at least 6-mm-thick fascia lata autograft including the intermuscular septum and completed a minimum 2-year follow-up. Postoperative graft integrity was evaluated by magnetic resonance imaging examinations performed at 3, 6, 12, and 24 mo after surgery. The presence of a full-thickness defect within the graft was diagnosed as a graft tear. In contrast, a graft without a full-thickness defect was diagnosed as a healed graft. We compared the following data between patients with and without graft tears: (1) baseline characteristics, (2) visual analog scale pain score, (3) Japanese Orthopaedic Association score, (4) American Shoulder and Elbow Surgeons shoulder score, and (5) active range of motion. RESULTS: The overall graft tear rate was 11.7% (18 of 154 patients). Of 18 graft tears, 14 (77.8%) occurred within 6 mo after SCR. Two additional graft tears were diagnosed at 12 mo postoperatively and another 2 at 24 mo after SCR. The visual analog scale, American Shoulder and Elbow Surgeons, and Japanese Orthopaedic Association scores improved significantly after SCR in both patients with and without graft tears (all P < .0001). However, patients with graft tears showed significantly inferior postoperative visual analog scale, American Shoulder and Elbow Surgeons, and Japanese Orthopaedic Association scores (1.9, 75.2, and 77.4, respectively) than those without graft tears (0.5, 93.1, and 92.3, respectively; all P < .01). CONCLUSIONS: The overall graft tear rate after arthroscopic SCR using an at least 6-mm-thick fascia lata autograft including the intermuscular septum was low (11.7%), relatively to that reported in previous studies. The majority of graft tears (77.8%) occurred within 6 mo after SCR. Graft healing was associated with more favorable clinical outcomes after SCR.


Subject(s)
Rotator Cuff Injuries , Shoulder Joint , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Arthroscopy/methods , Autografts , Fascia Lata/transplantation , Range of Motion, Articular , Retrospective Studies , Rotator Cuff Injuries/surgery , Rotator Cuff Injuries/diagnosis , Rupture/surgery , Shoulder Joint/surgery , Treatment Outcome
2.
JSES Int ; 6(3): 488-494, 2022 May.
Article in English | MEDLINE | ID: mdl-35572420

ABSTRACT

Background: This study aimed to investigate the relationship between Hamada Grade and rotator cuff and long head of the biceps (LHB) pathologies in symptomatic patients with rotator cuff tears (RCTs). Methods: We retrospectively reviewed 376 patients (156 men and 220 women; mean age, 68.4 years) who had undergone surgery for complete RCTs. Preoperative plain radiography, magnetic resonance imaging, and intraoperative findings were assessed. All cases were allocated to the Hamada Grade 1, 2, 3, and 4-5 groups to investigate the correlation between Hamada Grade severity and underlying rotator cuff and LHB pathologies. Results: The rate of RCTs involving the infraspinatus was significantly higher in Grade 2 than in Grade 1 (P < .0001). The tear size and fatty muscle degeneration of the subscapularis in Hamada Grade 3 were significantly more severe than those in Grade 2 (P = .01 and P < .0001, respectively). The tear size and fatty muscle degeneration of the rotator cuff in Grade 4-5 were significantly more severe than those in Grade 3 (all P < .05). The complete LHB rupture rate was significantly higher in Hamada Grade 4-5 than in Grades 1, 2, and 3 (all P < .001). Conclusion: Rotator cuff tears involving the infraspinatus were associated with Hamada Grade 2. The rate of concomitant subscapularis tears with posterosuperior RCTs was significantly higher in Hamada Grade 3 than in Hamada Grade 2. RCT enlargement, progression of fatty muscle degeneration of the subscapularis and posterosuperior rotator cuff muscles, and the increase in complete LHB rupture were associated with Hamada Grade 4-5.

3.
J Shoulder Elbow Surg ; 30(10): 2247-2259, 2021 Oct.
Article in English | MEDLINE | ID: mdl-33716127

ABSTRACT

BACKGROUND: Superior capsule reconstruction (SCR) has been developed to improve shoulder function and relieve pain in the treatment of irreparable rotator cuff tears. Previous studies have reported that graft healing can enhance favorable outcomes after SCR. On the other hand, graft tears often lead to less desirable outcomes and sometimes require additional surgical procedures. However, the healing process underlying this remains unclear. In this study, we aimed to investigate histologic changes occurring during the healing process associated with autologous fascia lata graft after SCR in vivo. We hypothesized that (1) autologous fascia lata graft can regenerate the fibrocartilaginous insertion into both the greater tuberosity and superior glenoid and (2) the midsubstance of the grafted fascia gradually remodels into tendon- and/or ligament-like tissue after SCR. METHODS: Irreparable supraspinatus tendon defects were created in 24 mature Japanese white rabbits (age, 6 months; mean weight, 3.2 kg). Four weeks after creation of the defects, the right shoulders were subjected to SCR using autologous fascia lata grafts. The left shoulders were left untreated. Samples from the shoulders were harvested at 4, 8, 12, and 16 weeks after surgery to undergo histologic and immunohistochemical examinations. RESULTS: Macroscopically, we did not observe graft tears after SCR in our experiments. Histologically, the number of chondrocyte-like cells gradually increased, and the extracellular matrices around those cells contained glycosaminoglycan at the fascia-bone junction after SCR. The unmineralized fibrocartilage, mineralized fibrocartilage, and tidemark were observed 16 weeks after SCR. The distribution of type II collagen presented a pattern similar to that of a normal tendon and ligament insertion. The cells and collagen fiber gradually oriented parallelly to the long axis in the midsubstance of the grafted fascia lata. Additionally, type III collagen was replaced with type I collagen in the midsubstance of the grafted fascia lata after SCR. CONCLUSIONS: SCR using fascia lata autograft regenerated the fibrocartilaginous insertion at both the greater tuberosity and superior glenoid. The midsubstance of the grafted fascia gradually remodeled into tendon- and/or ligament-like tissue. These results suggest that the fascia lata autograft has the capacity for graft-to-bone healing and remodeling after SCR.


Subject(s)
Rotator Cuff Injuries , Shoulder Joint , Animals , Fascia Lata , Rabbits , Rotator Cuff , Rotator Cuff Injuries/surgery , Shoulder Joint/surgery , Tendons
4.
J Shoulder Elbow Surg ; 30(4): 836-843, 2021 Apr.
Article in English | MEDLINE | ID: mdl-32750533

ABSTRACT

BACKGROUND: The optimal timing of arthroscopic capsular release in patients with frozen shoulder is controversial. Some surgeons delay surgery in the belief that early surgical intervention results in a poorer prognosis. However, whether early surgical intervention causes inferior clinical outcomes and a longer duration of symptoms in frozen shoulder remains unclear. The objective of this study was to compare the clinical outcomes and overall duration of symptoms in frozen shoulder between patients who underwent early surgical intervention and those subjected to late surgical intervention. Our hypotheses were that (1) early surgical intervention would provide significant improvement in symptoms but inferior clinical outcomes because of more severe synovitis compared with late surgical intervention and (2) early surgical intervention would shorten the overall duration of symptoms compared with late surgical intervention. METHODS: We reviewed 60 consecutive patients with frozen shoulder who underwent arthroscopic capsular release. We compared clinical outcomes and the overall duration of symptoms between 2 groups: Group I comprised 27 patients who underwent surgery <6 months after onset (mean, 3.8 months), whereas group II comprised 33 patients who underwent surgery ≥6 months after onset (mean, 11.1 months). The severity of glenohumeral synovitis at the time of surgery was evaluated. Patient-reported pain, shoulder function, and range of motion, as well as the presence of sleep disturbance, were assessed preoperatively and at 3 and 6 months after surgery. RESULTS: Both groups showed significant improvements in the visual analog scale pain score, Japanese Orthopaedic Association score, American Shoulder and Elbow Surgeons score, and prevalence of sleep disturbance after surgery (P < .001), although the glenohumeral synovitis score was significantly higher in group I than in group II (P < .0001). Forward flexion at 6 months after surgery was significantly greater in group I than in group II (P = .007). The overall duration of symptoms was shorter in group I than in group II (P < .0001). Neither the pain score, functional score, prevalence of sleep disturbance, nor postoperative recovery time differed between groups. CONCLUSIONS: Arthroscopic capsular release provided significant pain relief and improvement in shoulder function in patients with frozen shoulder regardless of the timing of surgery. Early surgical intervention might shorten the overall duration of symptoms in frozen shoulder and is not associated with inferior clinical outcomes when compared with late surgical intervention. Surgeons do not need to delay surgical intervention for patients who have intolerable pain and/or nocturnal pain with sleep disturbance.


Subject(s)
Bursitis , Shoulder Joint , Arthroscopy , Bursitis/surgery , Humans , Joint Capsule Release , Range of Motion, Articular , Shoulder Joint/surgery , Treatment Outcome
5.
Am J Sports Med ; 48(14): 3429-3438, 2020 12.
Article in English | MEDLINE | ID: mdl-33104385

ABSTRACT

BACKGROUND: Arthroscopic superior capsule reconstruction (SCR) was developed to restore shoulder superior stability, muscle balance, and function in patients with irreparable posterior-superior rotator cuff tears. PURPOSE: To assess the effects of concomitant subscapularis tendon tear, which may reduce glenohumeral stability and force coupling, on clinical outcomes of SCR for irreparable posterior-superior rotator cuff tears. STUDY DESIGN: Cohort study; Level of evidence, 3. METHODS: In total, 193 patients with irreparable posterior-superior rotator cuff tears underwent arthroscopic SCR using fascia lata autograft between 2007 and 2015. They were allocated to 3 groups: group 1, no subscapularis tear (160 patients); group 2, reparable subscapularis tear, which underwent arthroscopic repair (26 patients); and group 3, irreparable subscapularis tear (7 patients). American Shoulder and Elbow Surgeons (ASES) and Japanese Orthopaedic Association (JOA) scores, visual analog scale (VAS) score for pain, active shoulder range of motion (ROM), muscle strength (manual muscle test), and acromiohumeral distance were evaluated before surgery and at final follow-up (mean, 3 years, 7 months; range, 2-11 years). Postoperative complications were assessed. RESULTS: In groups 1 and 2, ASES, JOA, and VAS scores and shoulder ROM and muscle strength improved significantly after SCR with subscapularis repair (P < .001). SCR in group 3 significantly improved ASES, JOA, and VAS scores (P < .001), whereas shoulder ROM and muscle strength did not increase significantly. Postoperative acromiohumeral distance was significantly smaller in group 3 (5.7 ± 2.9 mm [mean ± SD]) than group 2 (9.1 ± 2.3 mm) (P = .002). Group 3 had a significantly higher rate of graft tear (P < .001) and postoperative infection (P < .001) than group 1. CONCLUSION: The presence of subscapularis tendon tear affects clinical outcomes and complication rates after SCR. The reparability of the subscapularis affects superior glenohumeral stability; therefore, an intact subscapularis or reparable subscapularis tendon tear is the best indication for arthroscopic SCR in patients with irreparable posterior-superior rotator cuff tendon tears.


Subject(s)
Arthroscopy , Fascia/transplantation , Rotator Cuff Injuries , Shoulder Joint , Autografts , Cohort Studies , Humans , Range of Motion, Articular , Rotator Cuff/surgery , Rotator Cuff Injuries/surgery , Shoulder Joint/surgery , Treatment Outcome
6.
Am J Sports Med ; 47(14): 3476-3482, 2019 12.
Article in English | MEDLINE | ID: mdl-31609639

ABSTRACT

BACKGROUND: Partial-thickness rotator cuff tears are common shoulder injuries in baseball players. For some tears, the symptoms can be relieved through physical therapy or debridement without rotator cuff repair. PURPOSE: To assess whether partial-thickness rotator cuff tear by itself causes shoulder pain and muscle weakness in baseball players. STUDY DESIGN: Cross-sectional study; Level of evidence, 3. METHODS: We studied 87 university baseball players (age, 19.5 ± 0.8 years; baseball career, 11.5 ± 1.6 years). All data were obtained during a full-participation annual medical check in 1 team. Rotator cuff tendons were examined ultrasonographically and allocated to 4 groups: (1) no tear, (2) supraspinatus tendon tear, (3) infraspinatus tendon tear, and (4) both supraspinatus and infraspinatus tendon tears. Current shoulder pain and shoulder muscle strength (dominant/nondominant) in abduction, external rotation, and internal rotation were compared by using chi-square and t tests. All players could play baseball with or without shoulder pain in this study. RESULTS: Of the 87 players, 41 (47%) had articular-sided partial-thickness rotator cuff tears diagnosed on ultrasonography; the remaining 46 athletes were tear-free. Of the 41 affected patients, 19 had tears in the supraspinatus, 13 in the infraspinatus, and 9 in both the supraspinatus and infraspinatus tendons. Tear depth (mean ± SD) was 4.6 ± 2.3 mm in the supraspinatus and 6.2 ± 3.6 mm in the infraspinatus. Neither the rate of shoulder pain nor muscle strength differed significantly among the 4 groups (P = .96 and P = .15-.70, respectively). CONCLUSION: Articular-sided partial-thickness rotator cuff tear-by itself-did not cause shoulder pain and muscle weakness in university baseball players. Most so-called articular-sided partial-thickness rotator cuff tears may not be pathologic tendon tears.


Subject(s)
Baseball/injuries , Lacerations/diagnostic imaging , Muscle Weakness/diagnostic imaging , Muscle Weakness/pathology , Rotator Cuff Injuries/diagnostic imaging , Adult , Aged , Arthroplasty , Cross-Sectional Studies , Female , Humans , Lacerations/etiology , Lacerations/pathology , Magnetic Resonance Imaging , Male , Middle Aged , Muscle Weakness/etiology , Rotator Cuff/surgery , Rotator Cuff Injuries/pathology , Shoulder Injuries/complications , Shoulder Joint/surgery , Shoulder Pain/diagnostic imaging , Shoulder Pain/etiology
7.
J Bone Joint Surg Am ; 101(21): 1921-1930, 2019 Nov 06.
Article in English | MEDLINE | ID: mdl-31567675

ABSTRACT

BACKGROUND: Arthroscopic superior capsule reconstruction was developed to restore superior stability, muscle balance, and function in the shoulder joint after an irreparable rotator cuff tear. Our objective was to assess the functional and radiographic results of superior capsule reconstruction after 5 years of follow-up. METHODS: Thirty patients who underwent arthroscopic superior capsule reconstruction using fascia lata autograft were enrolled in this study. The inclusion criteria were an irreparable rotator cuff tear confirmed by shoulder arthroscopy and 5 years of postoperative follow-up. Shoulder range of motion, American Shoulder and Elbow Surgeons (ASES) and Japanese Orthopaedic Association (JOA) scores, rates of return to sport and physical work, acromiohumeral distance, Goutallier grade of all rotator cuff muscles, graft healing and thickness, and postoperative cuff tear arthropathy were investigated. RESULTS: Compared with preoperative values, ASES and JOA scores, active elevation, and acromiohumeral distance increased postoperatively at both 1 year (p < 0.001) and 5 years (p < 0.001); the 1-year values increased by 54.0 points for the ASES score, 34.4 points for the JOA score, 53° for active elevation, and 5.7 mm for acromiohumeral distance, and the 5-year values increased by 63.3 points for the ASES score, 39.9 points for the JOA score, 66° for active elevation, and 4.7 mm for acromiohumeral distance. The ASES score was greater at 5 years postoperatively than it was at 1 year postoperatively (mean difference, 9.3 points; p = 0.03). At 5 years postoperatively, 11 of 12 patients returned to physical work, a rate of 92% (95% confidence interval [CI], 73% to 100%), and 8 of 8 patients returned to sports, a rate of 100% (95% CI, 79% to 100%). None of the 27 patients who had graft healing showed progression of cuff tear arthropathy, but all 3 patients with a graft tear (10% [95% CI, 0% to 22%]) had severe cuff tear arthropathy at 5 years postoperatively. In the 27 patients whose grafts remained intact, the graft thicknesses at 3 months, 1 year, and 5 years postoperatively did not differ (p = 0.67). CONCLUSIONS: In this 5-year follow-up study, healed arthroscopic superior capsule reconstruction restored shoulder function and resulted in high rates of return to recreational sport and work. In patients with postoperative graft failure, severe cuff tear arthropathy was present at 5 years. LEVEL OF EVIDENCE: Therapeutic Level IV. See Instructions for Authors for a complete description of levels of evidence.


Subject(s)
Arthroscopy/methods , Joint Capsule/surgery , Plastic Surgery Procedures/methods , Rotator Cuff Injuries/surgery , Aged , Female , Follow-Up Studies , Humans , Male , Middle Aged , Postoperative Complications/etiology , Range of Motion, Articular/physiology , Retrospective Studies , Rotator Cuff Tear Arthropathy/etiology , Shoulder Joint/physiopathology , Shoulder Joint/surgery
8.
Am J Sports Med ; 47(2): 379-388, 2019 02.
Article in English | MEDLINE | ID: mdl-30596519

ABSTRACT

BACKGROUND: Retear of repaired rotator cuff tendons worsens patient outcome and decreases patient satisfaction. Superior capsule reconstruction (SCR) was developed to center the humeral head and thus restore the force couple for patients with rotator cuff tears. PURPOSE: To evaluate whether SCR for reinforcement before arthroscopic rotator cuff repair (ARCR) improves cuff integrity. STUDY DESIGN: Cohort study; Level of evidence, 3. METHODS: Thirty-four consecutive patients (mean age, 69.1 years) with severely degenerated but reparable rotator cuff tears underwent SCR with fascia lata autografts for reinforcement before ARCR. All tears were medium (1-3 cm) or large (3-5 cm), and the number of torn tendons was 2 (supraspinatus and infraspinatus) in 29 shoulders and 3 (supraspinatus, infraspinatus, subscapularis) in 5 shoulders. To assess the benefit of SCR for reinforcement, all data were compared with those after ARCR alone among 91 consecutive patients with medium or large rotator cuff tears (mean age, 63.6 years). The American Shoulder and Elbow Surgeons (ASES) and Japanese Orthopaedic Association (JOA) scores, active shoulder range of motion, and cuff integrity (Sugaya magnetic resonance imaging classification) were compared ( t test and chi-square test) between ARCR with and without SCR, as well as before surgery and at final follow-up. RESULTS: All 34 patients who underwent SCR before ARCR had neither postoperative retear nor type III cuff integrity, whereas those treated with ARCR alone had a 4% incidence (4 of 91) of retear and 8% incidence of type III cuff integrity. ASES and JOA scores, active elevation, active external rotation, and active internal rotation increased in both treatment groups ( P < .001). Postoperative ASES score and active range of motion did not differ between groups, although the Goutallier grade of the supraspinatus was higher for ARCR with SCR (mean, 2.8) than ARCR alone (mean, 2.1; P < .0001). CONCLUSION: SCR for reinforcement prevented retear at 1 year after ARCR and improved the quality of the repaired tendon on magnetic resonance imaging. Functional outcomes were similar between groups, even though degeneration of the torn tendons was greater among patients who underwent ARCR with SCR.


Subject(s)
Arthroscopy/methods , Joint Capsule/surgery , Rotator Cuff Injuries/surgery , Adult , Aged , Aged, 80 and over , Arthroplasty/methods , Fascia Lata/transplantation , Humans , Humeral Head/surgery , Magnetic Resonance Imaging , Middle Aged , Postoperative Complications , Range of Motion, Articular , Recurrence , Retrospective Studies , Rotation , Rotator Cuff/diagnostic imaging , Rotator Cuff/physiopathology , Rotator Cuff/surgery , Rotator Cuff Injuries/diagnostic imaging , Rotator Cuff Injuries/physiopathology , Transplantation, Autologous , Treatment Outcome
9.
Am J Sports Med ; 46(11): 2707-2716, 2018 09.
Article in English | MEDLINE | ID: mdl-30080429

ABSTRACT

BACKGROUND: Patients with pseudoparalysis and irreparable rotator cuff tears have very poor function. The authors developed a superior capsule reconstruction (SCR) technique for irreparable rotator cuff tears that restores shoulder stability and muscle balance, improving shoulder function and relieving pain. PURPOSE: To evaluate whether arthroscopic SCR reversed preoperative pseudoparalysis in patients with irreparable rotator cuff tears. STUDY DESIGN: Case series; Level of evidence, 4. METHODS: One hundred consecutive patients with irreparable rotator cuff tears underwent arthroscopic SCR with fascia lata autografts; 7 patients with deltoid weakness from cervical or axillary nerve palsy and 5 with severe presurgical shoulder stiffness were excluded. The remaining 88 were allocated to 3 groups according to their preoperative active shoulder elevation: no pseudoparalysis (45 patients; mean age, 66.2 years; mean tear size, 3.5 cm), moderate pseudoparalysis (28 patients, 68.3 years, 3.5 cm), and severe pseudoparalysis (15 patients, 62.3 years, 4.9 cm). Clinical outcome, active shoulder range of motion, acromiohumeral distance, and healing rate were compared between patients with and without pseudoparalysis, as well as before surgery and at final follow-up (35-110 months). RESULTS: American Shoulder and Elbow Surgeons score, active elevation, active external rotation, and acromiohumeral distance increased significantly after arthroscopic SCR among all patients. Graft healing rates did not differ among the groups ( P = .73): 98% (44 of 45) for no pseudoparalysis, 96% (27 of 28) for moderate pseudoparalysis, and 87% (13 of 15) for severe pseudoparalysis. Pseudoparalysis was reversed in 96% (27 of 28) of patients with preoperative moderate pseudoparalysis and 93% (14 of 15) with preoperative severe pseudoparalysis. Both patients with residual pseudoparalysis postoperatively (1 of 28 with preoperative moderate pseudoparalysis, 1 of 15 with preoperative severe pseudoparalysis) had graft tears. CONCLUSION: Arthroscopic SCR restored superior glenohumeral stability and improved shoulder function among patients with or without pseudoparalysis who had previously irreparable rotator cuff tears. In the absence of postoperative graft tear, arthroscopic SCR reversed preoperative pseudoparalysis. Graft healing rates after arthroscopic SCR did not differ between patients with and without pseudoparalysis.


Subject(s)
Arthroscopy/methods , Paralysis/prevention & control , Range of Motion, Articular/physiology , Rotator Cuff Injuries/physiopathology , Rotator Cuff Injuries/rehabilitation , Shoulder Joint/physiopathology , Shoulder Joint/surgery , Adult , Aged , Fascia Lata/transplantation , Humans , Middle Aged , Muscle Weakness/physiopathology , Paralysis/physiopathology , Rotation , Transplantation, Autologous , Treatment Outcome , Wound Healing
10.
Am J Sports Med ; 46(5): 1077-1083, 2018 04.
Article in English | MEDLINE | ID: mdl-29498887

ABSTRACT

BACKGROUND: Although sports participation and heavy physical work can contribute to rotator cuff tears, many patients expect to return to these activities after surgery; however, irreparable rotator cuff tears can preclude this outcome. A new surgical treatment-arthroscopic superior capsule reconstruction (SCR)-restores shoulder stability and muscle balance in patients with irreparable rotator cuff tears; consequently, it improves shoulder function and relieves pain. PURPOSE: To evaluate the rates of return to sports and physical work among patients treated with arthroscopic SCR. STUDY DESIGN: Cohort study; Level of evidence, 3. METHODS: From 2007 to 2014, we performed arthroscopic SCR in 105 patients with irreparable rotator cuff tears, 5 of whom were lost to follow-up. Consequently, 100 patients (mean age, 66.9 years; range, 43-82 years) were enrolled in the study. Before surgery, 26 patients had participated in sports (2 competitive, 24 recreational), and 34 patients had physical work. Rates of return to sports and physical work, the American Shoulder and Elbow Surgeons (ASES) score, active shoulder range of motion, and rate of graft tear were evaluated. The mean time to final follow-up was 48 months (range, 24-88 months). RESULTS: All 26 patients who played sports before their injuries returned fully to them. In addition, 32 patients returned fully to their previous physical work, whereas the 2 remaining patients returned with reduced hours and workloads. As compared with the nonsports group, the sports group had significantly higher postoperative active elevation (160° ± 32° vs 146° ± 39°; P = .04) and higher postoperative ASES scores (97 ± 7 vs 91 ± 12; P = .02). The shoulder range of motion and ASES scores before and after surgery did not differ significantly between the physical and nonphysical work groups ( P = .11-.99). The rate of graft tear did not differ between the sports group (4%) and nonsports group (5%) ( P = .75) and between the physical work group (6%) and nonphysical work group (5%) ( P = .77). CONCLUSION: Arthroscopic SCR restored shoulder function and resulted in high rates of return to recreational sports and physical work.


Subject(s)
Arthroscopy/methods , Return to Sport , Return to Work , Rotator Cuff Injuries/surgery , Adult , Aged , Aged, 80 and over , Arthroscopy/adverse effects , Female , Humans , Male , Middle Aged , Postoperative Complications , Range of Motion, Articular/physiology , Retrospective Studies , Rotator Cuff Injuries/physiopathology , Shoulder Joint/physiopathology , Shoulder Joint/surgery , Treatment Outcome
11.
Arthroscopy ; 29(3): 459-70, 2013 Mar.
Article in English | MEDLINE | ID: mdl-23369443

ABSTRACT

PURPOSE: The objective of this study was to investigate the clinical outcome and radiographic findings after arthroscopic superior capsule reconstruction (ASCR) for symptomatic irreparable rotator cuff tears. METHODS: From 2007 to 2009, 24 shoulders in 23 consecutive patients (mean, 65.1 years) with irreparable rotator cuff tears (11 large, 13 massive) underwent ASCR using fascia lata. We used suture anchors to attach the graft medially to the glenoid superior tubercle and laterally to the greater tuberosity. We added side-to-side sutures between the graft and infraspinatus tendon and between the graft and residual anterior supraspinatus/subscapularis tendon to improve force coupling. Physical examination, radiography, and magnetic resonance imaging (MRI) were performed before surgery; at 3, 6, and 12 months after surgery; and yearly thereafter. Average follow-up was 34.1 months (24 to 51 months) after surgery. RESULTS: Mean active elevation increased significantly from 84° to 148° (P < .001) and external rotation increased from 26° to 40° (P < .01). Acromiohumeral distance (AHD) increased from 4.6 ± 2.2 mm preoperatively to 8.7 ± 2.6 mm postoperatively (P < .0001). There were no cases of progression of osteoarthritis or rotator cuff muscle atrophy. Twenty patients (83.3%) had no graft tear or tendon retear during follow-up (24 to 51 months). The American Shoulder and Elbow Surgeons (ASES) score improved from 23.5 to 92.9 points (P < .0001). CONCLUSIONS: ASCR restored superior glenohumeral stability and function of the shoulder joint with irreparable rotator cuff tears. Our results suggest that this reconstruction technique is a reliable and useful alternative treatment for irreparable rotator cuff tears. LEVEL OF EVIDENCE: Level IV, therapeutic case series.


Subject(s)
Joint Capsule/surgery , Joint Instability/surgery , Rotator Cuff Injuries , Rotator Cuff/surgery , Shoulder Joint/surgery , Aged , Arthroscopy/methods , Fascia Lata/transplantation , Female , Humans , Male , Middle Aged , Plastic Surgery Procedures , Scapula/surgery , Suture Anchors , Tendons/surgery , Treatment Outcome
12.
Am J Sports Med ; 39(10): 2091-8, 2011 Oct.
Article in English | MEDLINE | ID: mdl-21785001

ABSTRACT

BACKGROUND: Although previous biomechanical research has demonstrated the superiority of the suture-bridge rotator cuff repair over double-row repair from a mechanical point of view, no articles have described the structural and functional outcomes of this type of procedure. HYPOTHESIS: The structural and functional outcomes after arthroscopic rotator cuff repair may be different between the single-row, double-row, and combined double-row and suture-bridge (compression double-row) techniques. STUDY DESIGN: Cohort study; Level of evidence, 3. METHODS: There were 206 shoulders in 201 patients with full-thickness rotator cuff tears that underwent arthroscopic rotator cuff repair. Eleven patients were lost to follow-up. Sixty-five shoulders were repaired using the single-row, 23 shoulders using the double-row, and 107 shoulders using the compression double-row techniques. Clinical outcomes were evaluated at an average of 38.5 months (range, 24-74 months) after rotator cuff repair. Postoperative cuff integrity was determined using Sugaya's classification of magnetic resonance imaging (MRI). RESULTS: The retear rates after arthroscopic rotator cuff repair were 10.8%, 26.1%, and 4.7%, respectively, for the single-row, double-row, and compression double-row techniques. In the subcategory of large and massive rotator cuff tears, the retear rate in the compression double-row group (3 of 40 shoulders, 7.5%) was significantly less than those in the single-row group (5 of 8 shoulders, 62.5%, P < .001) and the double-row group (5 of 12 shoulders, 41.7%, P < .01). Postoperative clinical outcomes in patients with a retear were significantly lower than those in patients without a retear for all 3 techniques. CONCLUSION: The additional suture bridges decreased the retear rate for large and massive tears. The combination of the double-row and suture-bridge techniques, which had the lowest rate of postoperative retear, is an effective option for arthroscopic repair of the rotator cuff tendons because the postoperative functional outcome in patients with a retear is inferior to that without retear.


Subject(s)
Orthopedic Procedures/methods , Rotator Cuff/surgery , Suture Techniques , Tendon Injuries/surgery , Adult , Aged , Female , Humans , Magnetic Resonance Imaging , Male , Middle Aged , Prospective Studies , Recovery of Function , Recurrence , Retrospective Studies , Rotator Cuff Injuries , Treatment Outcome
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