Conclusion Levator palpebrae superioris muscle shortening can be used to treat moderate or severe congenital ptosis and to correct the deformity and achieve cosmetic effect simultaneously.

• 结论提上睑肌缩短术可适用于中重度先天性上睑下垂患者，在矫正畸形和改善外观方面均能达到良好的效果。