Long-term local PDGF delivery using porous microspheres modified with heparin for tendon healing of rotator cuff tendinitis in a rabbit model

2019 ◽  
Vol 209 ◽  
pp. 372-381 ◽  
Author(s):  
Seok Kang ◽  
Joon Shik Yoon ◽  
Jae Yong Lee ◽  
Hak-Jun Kim ◽  
Kyeongsoon Park ◽  
...  
Rheumatology ◽  
1988 ◽  
Vol 27 (5) ◽  
pp. 385-389 ◽  
Author(s):  
M. D. CHARD ◽  
L. M. SATTELLE ◽  
B. L. HAZLEMAN

2021 ◽  
Author(s):  
Barbara Wirth ◽  
Leonie Weinhold ◽  
Ralf Müller-Rath

Abstract Background Degenerative rotator cuff tears are common in elderly patients. However, the treatment strategies remain controversial. While physiotherapy can lead to pain relief and improved shoulder function, spontaneous tendon healing will not take place and, thus, non-operative management bears the risk of tear progression. Surgical management is the only way to restore the tendon-to-bone interface in spite of a considerable number of retears. Methods The present study reviewed the data provided by randomized controlled trials (RCTs) that have compared physiotherapy with surgical rotator cuff repair. Systematic reviews of this kind have been published before; however, this paper re-analyzes the data, given that Moosmayer et al. recently published an RCT with 10-year follow-up. Such long-term data are comparatively rare in the field of musculoskeletal surgery and therefore a reconsideration of treatment recommendations seems necessary. Results The results show a mean difference in the Constant and Murley score of 6.2 points (95% confidence interval, 2.6; 9.7, P < 0.001) in favor of the surgical groups. The visual analog scale pain score also improved more in the operatively treated patients with a mean difference of −1.4 (95% confidence interval −2.1; −0.8, P < 0.001). Conclusion In summary, this review shows superior clinical results for surgical repair of small- to medium-sized degenerative rotator cuff tears especially in the long term compared to physiotherapy.


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Hyung-Suk Choi ◽  
Byung-Ill Lee ◽  
Jae-Hyung Kim ◽  
Hyung-Ki Cho ◽  
Gi-Won Seo

Abstract Background Some unusual rotator cuff (RC) tears are located in more proximal tendinous portions, with substantial remnant tissue attached to the footprint. The two options for surgical repair are sacrificing or preserving the remnant tissue. We introduce a surgical repair technique that preserves as much of the remnant footprint as possible. Surgical technique A double-loaded suture anchor is inserted into the subchondral bone at the medial portion of the RC footprint; the lateral remnant tissue is preserved. Each strand is shuttled and repassed through the medial portion of the tendon in a mattress fashion using a suture hook device. Then, multiple no. 1 PDS sutures are passed through the medial and lateral stumps and left untied. Strands from the suture anchor are first tied in a double mattress fashion. Then, the repair is completed by tying the remaining no. 1 PDS sutures. Conclusions We propose a remnant-preserving RC repair technique for transtendinous RC tears with sufficient tissue remaining within the RC footprint. This technique appears advantageous in terms of re-establishing an environment that promotes tendon healing after repair.


Author(s):  
Norio Ishigaki ◽  
Yukihiko Hata ◽  
Tomoyuki Matsuba ◽  
Masahito Hino ◽  
Narumichi Murakami ◽  
...  

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