目的传统除皱术在达到除皱效果的同时难以避免产生一些不良反应，如较长的头皮瘢痕、麻木、脱发、出血多、恢复期长等。
Objective Traditional rhytidectomy may produces some unpleasant results , such as : long scar and numbness of the scalp , more alopecia , more bleeding and long recurrence etc.
头皮麻木