拇指多指畸形是先天性手部畸形最常见的畸形之一,拇指多指的表现形式复杂多样[1~3],3节指骨复拇指为先天性Ⅶ型复拇指畸形,其外形及功能不良,2010年4月~2013年7月,作者对4例3节指骨的拇指畸形并伴有赘生多指的Ⅶ型多指畸形利用显微外科的组合矫形方法进行治疗,获得良好的临床效果。1资料与方法1.1一般资料本组4例,男3例,女1例。年龄10个月~5岁。其中左手1例,右手3例。按Wassel分型法为Ⅶ型[4〗。畸形特点:桡侧主干拇指为3节指骨呈勾型畸 The thumb multi-finger deformity is one of the most common deformities of the congenital hand deformity. The multi-finger thumb shows complex and diverse forms [1-3]. The three thumb phalanges are the congenital Ⅶ complex thumb deformity. The appearance and dysfunction From April 2010 to July 2013, the author treated 4 cases of 3 phalangeal phalanges with multifinger deformity and multifinger deformity with microsurgical combined orthopedic method, and achieved good clinical results . 1 Materials and Methods 1.1 General Information The group of 4 patients, 3 males and 1 female. Aged 10 months to 5 years old. One case of left hand, right hand in 3 cases. According to Wassel classification method for type Ⅶ [4]. Deformity features: radial thumb on the three phalanx was hook type abnormalities