1988 年 12 巻 1 号 p. 13-15
We perfomed Boytchev's procedure because of its easy technique. In some cases, a moderate amount of joint laxity was recognized. In these cases extraarticular arthrorisis was inadequate, so we performed a modified Bristow's procedure with Protzman's procedure. But these procedures were very complicated. Recently we have devised a modified Boytchev's procedure in which anterior capsular reinforcement can be performed at the same time.