幼儿先天性双侧扳机拇临床上少见，近 11年我院手术治疗 6例，经随访疗效满意，现就其临床特点和手术方法作一探讨。 1临床资料 　　本组男 2例，女 4例，年龄 14个月～ 27个月，家长代诉自出生时拇指不能主动伸直，屈伸均受限，无外伤史。检查时见拇指指间关节呈屈曲状，掌指 Congenital tibia in children with congenital triggers uncommon clinically, nearly 11 years of surgical treatment in our hospital in 6 cases, the follow-up results are satisfactory, is its clinical features and surgical methods for a discussion. 1 Clinical data The group of 2 males and 4 females, aged 14 months to 27 months, parents can not take the initiative since the birth of the thumb straight, flexion and extension are limited, no history of trauma. See the thumb when the check was flexion-like joint, the palm of your hand