图 1.
X-ray films of a 65-year-old female patient with unicompartmental osteoarthritis of left knee and multicompartmental osteoarthritis of right knee in observation group
观察组患者，女，65 岁，左膝单间室退变、右膝多间室退变的 X 线片
a. 术前双下肢全长片；b. 一期术后 15 d 右膝正侧位片；c. 二期术后 15 d 左膝正侧位片；d. 一期术后 6 个月右膝正侧位片；e. 二期术后 6 个月左膝正侧位片；f. 二期术后 1 年双下肢全长片
a. Full-length radiograph of both lower limbs before operation; b. Anteroposterior and lateral views of right knee at 15 days after the first-stage operation; c. Anteroposterior and lateral views of left knee at 15 days after the second-stage operation; d. Anteroposterior and lateral views of right knee at 6 months after the first-stage operation; e. Anteroposterior and lateral views of left knee at 6 months after the second-stage operation; f. Full-length radiograph of both lower limbs at 1 year after the second-stage operation
