Objective to compare histological changes of iliac crest cartilage with costal cartilage graft in alae nasi soft tissue and on maxilla surface.
目的比较髂嵴软骨、肋软骨分别移植于鼻翼软组织内、上颌骨表面的组织学变化。
Results 46 of 53 patients(87%) using costal cartilage graft and 50 of 55 patients(90.9%) using myocutaneous rotary door flap and 4 patients using composite rib cartilage graft and myocutaneous flap were successfully decannulated after one procedure.