Methods Sixty cases were equally randomized into two groups: treatment group was treated by acupuncture plus TDP irradiation and control group was treated by articular cavity blockage.

• 方法60例患者随机分为治疗组、对照组各30例，治疗组采用针刺加TDP治疗，对照组为局部关节封闭治疗，疗程均为14d。