颞下颌关节紊乱病是口腔颌面部常见病多发病,诊断并不难,一般不容易与牙髓炎相误诊。现将笔者所遇2例分析如下。1病历摘要例1:女,38岁。以左上牙酸痛伴左侧头面部疼1个月余为主诉就诊。患者1个月前,开始出现左上牙咬食物酸痛不适,继而出现同侧头面部及耳前疼痛,张口受限,不敢咬 Temporomandibular joint disorder is a common disease in oral and maxillofacial disease, diagnosis is not difficult, generally not easy to misdiagnosis with pulpitis. Now I encountered two cases as follows. 1 Medical Summary Example 1: Female, 38 years old. To the left upper teeth ache with left head and face pain more than 1 month for the main complaint. Patient 1 month ago, began to appear upper left bite food sore discomfort, followed by ipsilateral head and face and front ear pain, mouth limited, afraid to bite