Severe Patellar Tendinopathy-膑腱末端病.pdf

51 © 2016 CHINESE ORTHOPAEDIC ASSOCIATION AND JOHN WILEY SONS AUSTRALIA, LTD CLINICAL ARTICLE Open Patellar Tendon Tenotomy and Debridement Combined with Suture-bridging Double-row Technique for Severe Patellar Tendinopathy 1 1 1 1 1 1 Bo Zhang, MD , Tie-bing Qu, MD , Jiang Pan, MD , Zhi-wei Wang, PhD , Xiao-dong Zhang, MD , Shi-xiang Ren, MD , 1 1 1 1 2,3 Liang Wen, PhD , Tong Chen, MD , De-si Ma, PhD , Yuan Lin, MD , Cheng-Kung Cheng, PhD 1Department of Orthopaedics, Beijing Chaoyang Hospital, Capital Medical University, 2International Research Center for Implantable and Interventional Medical Devices, Beihang University, Beijing, China and 3Department of Biomedical Engineering, National Yang-Ming University, Taipei, Taiwan Objective: To create a new surgical procedure for chronic severe patellar tendinopathy and to evaluate its clinical efficacy. Methods: In this retrospective study, the data of 12 patients with severe patellar tendinopathy in 14 knees who had undergone surgical treatment at Beijing Chao-Yang Hospital between 1 March 2009 and 1 August 2013 were ana- lyzed. Inclusion criteria included severe patellar tendinopathy (Phase III), conservative therapy for more than 6 months, American Society of Anesthesiology status Grade I– II, and body mass index 30. Patients with severe osteoporosis, complete tendon disruption (Phase IV) and those who