During operation, sufficient dissociation was made in the base of the ala base and orbicularis oris muscle to reconstruct these structures.

• 应用原长法的原则进行唇裂整复，术中解剖口轮匝肌，复位后进行框式缝合；唇珠的形态由侧唇红唇肌肉瓣完成；