Arthroscopic patelloplasty and circumpatellar denervation for the treatment of patellofemoral osteoarthritis.
- Author:
Gang ZHAO
;
Yujie LIU
1
;
Bangtuo YUAN
;
Xuezhen SHEN
;
Feng QU
;
Jiangtao WANG
;
Wei QI
;
Juanli ZHU
;
Yang LIU
Author Information
- Publication Type:Journal Article
- MeSH: Aged; Aged, 80 and over; Cartilage, Articular; innervation; surgery; Denervation; methods; Humans; Knee Joint; innervation; surgery; Middle Aged; Osteoarthritis, Knee; surgery; Patellofemoral Joint; innervation; surgery; Quality of Life
- From: Chinese Medical Journal 2015;128(1):79-84
- CountryChina
- Language:English
-
Abstract:
BACKGROUNDPatellofemoral osteoarthritis commonly occurs in older people, often resulting in anterior knee pain and severely reduced quality of life. The aim was to examine the effectiveness of arthroscopic patelloplasty and circumpatellar denervation for the treatment of patellofemoral osteoarthritis (PFOA).
METHODSA total of 156 PFOA patients (62 males, 94 females; ages 45-81 years, mean 66 years) treated in our department between September 2012 and March 2013 were involved in this study. Clinical manifestations included recurrent swelling and pain in the knee joint and aggravated pain upon ascending/descending stairs, squatting down, or standing up. PFOA was treated with arthroscopic patelloplasty and circumpatellar denervation. The therapeutic effects before and after surgery were statistically evaluated using Lysholm and Kujala scores. The therapeutic effects were graded by classification of the degree of cartilage defect.
RESULTSA total of 149 cases were successfully followed up for 14.8 months, on average. The incisions healed well, and no complications occurred. After surgery, the average Lysholm score improved from 73.29 to 80.93, and the average Kujala score improved from 68.34 to 76.48. This procedure was highly effective for patients with cartilage defects I-III but not for patients with cartilage defect IV.
CONCLUSIONSFor PFOA patients, this procedure is effective for significantly relieving anterior knee pain, improving knee joint function and quality of life, and deferring arthritic progression.