对150例颞颌关节紊乱综合征进行病因分析、分类诊断和治疗后,表明(牙合)治疗效果是显著的,对(牙合)因素检查、确定、治疗前须缓解肌肉痉挛。本组资料表明TMJD的器质性病变可用非手术治疗,有效率77％,用(牙合)松弛夹板及咀嚼肌支封闭治疗,近期有效率分别是85和83％。 150 cases of temporomandibular joint disorder syndrome etiology analysis, classification and diagnosis and treatment, shows that (occlusal) treatment effect is significant, check (occlusion) factors, to determine, before treatment to relieve muscle spasm. The data show that TMJD organic disease can be non-surgical treatment, the effective rate of 77%, with occlusal relaxation splint and chewing muscle closed therapy, the recent efficiency were 85 and 83%.