患儿男性,3岁,回族。因口裂过大就诊。出生后即发现双侧口角过大,无其他畸形。检查:体重15kg,全身情况良好,心、肺(一),头颅大小正常,双眼裂相等,外耳郭正常,鼻居中,面部左右基本对称,双侧颞颌关节活动一致,无压痛。双侧口裂大且不对称,左侧口角裂位于瞳孔垂直线外约0.5cm,右侧口角裂位于瞳孔垂直线外约2cm,张口度正常。下颌乳 Children with children, 3 years old, Hui. Due to excessive oral treatment. Born after birth that bilateral mouth is too large, no other deformities. Check: weight 15kg, the general condition is good, heart and lung (a), normal head size, the same split eyes, outer ear normal, nose centered, left and right sides of the basic symmetry, bilateral temporomandibular joint activities consistent with no tenderness. Bilateral split large and asymmetric, the left fissure is located in the pupil perpendicular to the line about 0.5cm, the right cleft fissure located in the pupil vertical line about 2cm, mouth opening normal. Mandibular milk