颞下颌关节紊乱病(temporomandibulardisorders,TMD)的定义:TMDisacolectivetermembracing anumberofclinicalproblems(thathavemanycommonsymptoms)thatinvolvethemasticatorymuscula,the TMJandassociatedstructures,orboth。翻译成中文:TMD是指累及咀嚼肌或(和)颞下颌关节,具有一些共同症状(如疼痛、弹响、张口受限等)的许多临床问题的总称 ......