目的：改良的自体软骨塑形移植矫正鼻尖塌陷畸形。
Objective to correct the deformity of nasal tip depression with a improved method with auto-cartilages.
方法：本手术通过凿断鼻骨及部分上颌骨额突揿压折断使其耸立以抬高鼻背和移植自体鼻中隔软骨以增高鼻尖或鼻翼，一次性完成鼻外形的整体修复。
Methods: the operation procedure included frustration and elevation of the nasal bone and part of the forntal process of maxilla and replacement of the nasal septum between greater alar cartilages.
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