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女,2岁,左侧完全性腭裂,行腭裂成形术。手术中要凿断翼突钩,张力得到松解的肌肉是A、腭帆提肌
B、腭帆张肌
C、咽腭肌
D、舌腭肌
E、腭垂肌
手术后如出现瘘口,最常见部位是A、硬腭前1/3
B、近牙槽嵴处
C、近腭垂根部
D、硬、软腭交界处
E、软腭中部
手术后语音恢复的必要条件是A、恢复腭垂正常外形
B、软腭保持良好的活动度
C、恢复软腭正常的长度
D、恢复正常牙弓形态
E、良好的腭咽闭合功能
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