患儿 :男 ,7个月。因先天性肛门闭锁行会阴肛门成形术后排便逐渐困难 5个月入院。体检 :发育差 ,体重 6 .5ｋｇ。双面颊不对称 ,左面部短小 ,左颞肌、嚼肌、下颌骨发育极差 ,左口角向侧后裂开 1ｃｍ。舌下左侧见 3.0ｃｍ× 2 .0ｃｍ× 1.0ｃｍ舌样组织。左耳前下见外耳样畸形组 Children: male, 7 months. Due to congenital anal atypical perineal anoplasty defecation gradually difficult to hospital for 5 months. Physical examination: poor development, weight 6 .5kg. Double cheek asymmetry, short left face, left temporal muscle, chewing muscle, mandibular development is very poor, open left posterior fissure 1cm. Tongue-like tissue was seen 3.0cm × 2.0cm × 1.0cm on the left side of the tongue. See before the left ear outside the deformity group