作者等于1956年～1989年间分别用橡筋牵拉法、阴囊底固定法和肉膜囊外固定法一期手术固定小儿隐睾367侧、405侧和525侧.术后获得随访分别为143侧,195侧和249侧,随访结果,其优良率分别为48.1%、65.7%和87.6%.证实肉膜囊外固定之疗效明显优于另二法,其原因在于本法既注意了安全有效的精索高位松解,从而避免了张力牵拉,同时又去除了缝合睾丸固定对策丸的直接损伤.保证了术后的疗效,本法无疑应是较为理想的术式 The authors were equal to 367, 405 and 525 pediatric cryptorchidism with rubber traction, scrotum at the bottom of the scrotum and extracapsular cataract fixation in 1956. The follow-up was 143 , 195 and 249, the follow-up results, the excellent and good rates were 48.1%, 65.7% and 87.6% .Conclusion Fetal extracapsular fixation was superior to the other two methods, the reason is that this method not only pay attention to safe and effective High spermatic cord loosening, thus avoiding the tension stretch, while removing the suture testicular fixed measures of direct damage to the pill to ensure the postoperative efficacy, this law is undoubtedly the ideal surgical technique