Clinical outcomes and temporal changes in the range of motion following superior capsular reconstruction for irreparable rotator cuff tears: Comparison based on the Hamada classification, with or without shoulder pseudoparalysis, and status of the subscapularis tendon

Author(s):  
Kazumasa Takayama ◽  
Shunsuke Yamada ◽  
Yuu Kobori
2018 ◽  
Vol 6 (11) ◽  
pp. 232596711880538 ◽  
Author(s):  
Trevor J. Carver ◽  
Matthew J. Kraeutler ◽  
John R. Smith ◽  
Jonathan T. Bravman ◽  
Eric C. McCarty

Massive, irreparable rotator cuff tears (MIRCTs) provide a significant dilemma for orthopaedic surgeons. One treatment option for MIRCTs is reverse total shoulder arthroplasty. However, other methods of treating these massive tears have been developed. A search of the current literature on nonoperative management, arthroscopic debridement, partial repair, superior capsular reconstruction (SCR), graft interposition, balloon spacer arthroplasty, trapezius transfer, and latissimus dorsi transfer for MIRCTs was performed. Studies that described each surgical technique and reported on clinical outcomes were included in this review. Arthroscopic debridement may provide pain relief by removing damaged rotator cuff tissue, but no functional repair is performed. Partial repair has been suggested as a technique to restore shoulder functionality by repairing as much of the rotator cuff tendon as possible. This technique has demonstrated improved clinical outcomes but also fails at a significantly high rate. SCR has recently gained interest as a method to prohibit superior humeral head translation and has been met with encouraging early clinical outcomes. Graft interposition bridges the gap between the retracted tendon and humerus. Balloon spacer arthroplasty has also been recently proposed and acts to prohibit humeral head migration by placing a biodegradable saline-filled spacer between the humeral head and acromion; it has been shown to provide good clinical outcomes. Both trapezius and latissimus dorsi transfer techniques involve transferring the tendon of these respective muscles to the greater tuberosity of the humerus; these 2 techniques have shown promising restoration in shoulder function, especially in a younger, active population. Arthroscopic debridement, partial repair, SCR, graft interposition, balloon spacer arthroplasty, trapezius transfer, and latissimus dorsi transfer have all been shown to improve clinical outcomes for patients presenting with MIRCTs. Randomized controlled trials are necessary for confirming the efficacy of these procedures and to determine when each is indicated based on specific patient and anatomic factors.


2021 ◽  
Author(s):  
Roland Stefan Camenzind ◽  
Laurent Lafosse ◽  
Thibault Lafosse

Abstract Background Clinical presentation of massive rotator cuff tears range from pain to loss of active range of motion. Pseudoparalysis and pseudoparesis are defined inconsistently in the literature, but both include limited active with maintained passive range of motion. Objective This article aims to provide a consistent definition of pseudoparalysis and pseudoparesis of the shoulder and show structural and biomechanical differences between these two types of rotator cuff tear with their implications for treatment. Methods A literature review including key and basic papers discussing clinical symptoms, biomechanical differences, and their impact on therapeutic options for pseudoparalysis and pseudoparesis was performed. Results Biomechanically, structural differences between pseudoparalysis (active scapular plane abduction <45°) and pseudoparesis (active scapular plane abduction 45–90°) exist. For massive posterosuperior rotator cuff tears, the integrity of the inferior subscapularis tendon is the most predictive factor for active humeral elevation. Patients with pseudoparalysis have a higher grade of subscapularis tendon involvement (>50%) and fatty infiltration of the subscapularis muscle. Treatment options depend on the acuteness and repairability of the tear. Rotator cuff repair can reliably reverse the active loss of active range of motion in acute and reparable rotator cuff tears. In chronic and irreparable cases reverse total shoulder arthroplasty is the most reliable treatment option in elderly patients. Conclusion The most concise definition of pseudoparalysis is a massive rotator cuff tear that leads to limited active (<45° shoulder elevation) with free passive range of motion in the absence of neurologic deficits as the reason for loss of active elevation. The integrity of the subscapularis tendon is the most important difference between a pseudoparalytic and pseudoparetic (active shoulder elevation 45–90°) shoulder. Decision-making for surgical options depends more on reparability of the tendon tear and patient age than on differentiation between pseudoparalysis and pseudoparesis.


2020 ◽  
Vol 36 (2) ◽  
pp. 579-591.e2 ◽  
Author(s):  
Clara Isabel de Campos Azevedo ◽  
Renato Andrade ◽  
Ana Catarina Leiria Pires Gago Ângelo ◽  
João Espregueira-Mendes ◽  
Nuno Ferreira ◽  
...  

2021 ◽  
Vol 24 (2) ◽  
pp. 114-121
Author(s):  
Dong Hyun Kim ◽  
Young Soo Jung ◽  
Kyung-Rock Kim ◽  
Jong Pil Yoon

Irreparable massive rotator cuff tears cause pain, loss of function, and a decrease in range of motion, which cause serious disturbances in daily life. Young patients, in particular, are active and have relatively high functional requirements, and their surgical options are limited. Superior capsular reconstruction (SCR) was first proposed for irreparable massive rotator cuff tears, good clinical results have been reported in short-term follow up. Since then, SCR has been used increasingly worldwide for irreparable massive rotator cuff tears, and various studies have been published on clinical outcomes, biomechanical outcomes, surgical techniques, and graft types. This article reviews the optimal graft and surgical options for improving clinical outcomes in SCR.


2020 ◽  
Vol 48 (14) ◽  
pp. 3429-3438
Author(s):  
Teruhisa Mihata ◽  
Thay Q. Lee ◽  
Akihiko Hasegawa ◽  
Kunimoto Fukunishi ◽  
Takeshi Kawakami ◽  
...  

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.


2020 ◽  
Vol 48 (13) ◽  
pp. 3328-3338
Author(s):  
Erica Kholinne ◽  
Jae-Man Kwak ◽  
Hyojune Kim ◽  
Kyoung Hwan Koh ◽  
In-Ho Jeon

Background: Arthroscopic superior capsular reconstruction (ASCR) is an alternative to open surgery for irreparable chronic rotator cuff tears (RCTs). This approach can provide static restraint while avoiding upward migration of the humeral head. However, graft tears and their effect on clinical outcomes after ASCR remain a debated topic. Purpose: To evaluate the clinical outcomes of ASCR with mesh augmentation for the treatment of irreparable RCTs. Study Design: Cohort study; Level of evidence, 3. Methods: The data of 72 patients with irreparable RCTs who underwent ASCR between 2013 and 2018 were retrospectively evaluated. Among them, 64 patients who met the inclusion and exclusion criteria were enrolled in this study. Fascia lata grafts augmented with a polypropylene mesh were used for 30 patients (mesh group), and grafts without mesh augmentation were used for 34 patients (control group). Clinical outcomes were evaluated using range of motion, the American Shoulder and Elbow Surgeons (ASES) questionnaire, and visual analog scale for pain. Radiological outcomes were evaluated according to acromiohumeral distance and stage of rotator cuff arthropathy. The status of fatty infiltration and graft integrity was evaluated using magnetic resonance imaging. Outcomes were assessed preoperatively and at the final follow-up. Results: Both groups showed improvement in clinical and radiological outcomes at the final follow-up. The mesh group demonstrated a larger improvement in ASES score (mean ± SD, 29.1 ± 15.8) than the control group (18.1 ± 15.9) ( P = .006). The mean improvement in active forward flexion was significantly higher in mesh group (40°± 26°) than in control group (28°± 23°) ( P = .003). The mean improvement in active external rotation was also significantly higher in the mesh group (11°± 5°) than in the control group (6°± 3°) ( P = .004). Graft healing rate was significantly higher in the mesh group (83.3%) than in the control group (58.8%) ( P = .039), and acromiohumeral distance was significantly greater in the mesh group (9.1 ± 2.4 mm) than in the control group (6.3 ± 1.8 mm) at the final follow-up ( P = .001). Subgroup analysis revealed that patients with graft failure generally showed progression of fatty infiltration without improvement in the stage of rotator cuff arthropathy. Patients with intact grafts demonstrated a more substantial improvement in functional outcomes (ASES score and forward flexion motion). Conclusion: ASCR with mesh augmentation reduced graft failure rate to restore superior shoulder joint stability.


Sign in / Sign up

Export Citation Format

Share Document