４５例颞下颌关节紊乱综合征的病因分析刘嘉仁颞下颌关节紊乱综合征（以下简称ＴＭＪＤＳ）为口腔颌面外科的常见疾病。本文对４５例患者的年龄、性别和发病原因进行分析，发现女性患者占多数为７５．６％；３０至４０岁为好发年龄组占４８．９％，有精神因素的为７５．６... Analysis of 45 cases of temporomandibular disorder syndrome Liu Jia-ren Temporomandibular joint disorder syndrome (hereinafter referred to as TMJDS) is a common disease of oral and maxillofacial surgery. In this paper, 45 patients were analyzed for age, gender, and causes of illness. The majority of women were found to be 75.6%; those aged 30-40 years who were predominantly 48.9% of those with good causes and 75.6% those with psychiatric factors. ..