图 2.
TFA and FFA measurement and coronal lower limb alignment verification methods before and after operation
手术前后TFA、FFA测量及下肢冠状位力线验证方法
a～c. 术前、模拟撑开后以及术中测量TFA； d～f. 术前、模拟撑开后以及术中测量FFA；g、h. 术中及术后即刻判断下肢冠状位力线；i. 术后负重位双下肢全长X线片判断下肢冠状位力线；j. 术后WBL比率
a-c. TFA measured before operation, after simulated osteotomy, and during operation, respectively; d-f. FFA measured before operation, after simulated osteotomy, and during operation, respectively; g, h. Measuring the coronal lower limb alignment during and immediately after operation; i. Measuring the coronal lower limb alignment on full-length X-ray film at weight-bearing position after operation; j. WBL ratio after operation
