[Patellofemoral arthroplasty for the treatment of patellofemoral arthritis]

Autor: Hua-Li, Gao, Lian-Bo, Xiao, Qian, Zhang, Jie-Chao, Zhang, Yong, He, Wei-Tao, Zhai, Qi, Shi
Rok vydání: 2020
Předmět:
Zdroj: Zhongguo gu shang = China journal of orthopaedics and traumatology. 33(1)
ISSN: 1003-0034
Popis: To explore the clinical effect of patellofemoral joint replacement in the treatment of patellofemoral arthritis.From July 2013 to June 2017, 35 patients with 42 knees underwent patellofemoral arthroplasty, including 34 females and 1 male, aged 45 to 70 (55.0±8.2) years old, with a course of 6 to 36 (13.7±2.5) months. Before and at the end of the follow-up, the patients were assessed with Oxford knee score, satisfaction with the operation was assessed at the end of the follow-up. In addition, X-ray films of the front and side of the knee joint and axial films of the patella were taken to assess whether the prosthesis was loose, and complications such as hematoma and joint infection were recorded.Forty-two knees of 35 patients were followed up for 18 to 65 (35.0±7.2) months, and the operation time was (56.2±8.7) min. Oxford knee joint score increased from preoperative 28.14±0.36 to 37.19±0.47 at the end of the follow-up (The second generation of patellofemoral arthroplasty for the treatment of simple severe patellofemoral arthritis has satisfactory early clinical effect and few complications, but the indication of operation should be strictly grasped. For severe cases, CT scan of knee joint can be used to customize the patellofemoral prosthesis, so as to reduce postoperative complications and improve the clinical effect.
Databáze: OpenAIRE