隐裂牙综合征是成人期的一种病损,下磨牙最常受累。患者常诉咬(牙合)痛、冷热刺激痛并能明确指出患牙。此时,只要能排除深龋、牙髓炎和急性牙周炎等引起的疼痛,便应疑为隐裂牙综合征。诊断在于复制出症状。作者推荐用下述方法来协助诊断:1.用桔木棍放在每个牙尖上咬,可明确受损牙失;2.让可疑牙紧咬棉卷,然后突然松开,若诱发疼痛则可肯定诊断;3.用 Tissue crack syndrome is a kind of adult lesions, the most affected lower molars. Patients often complain bite (occlusion) pain, hot and cold pain and can clearly identify the teeth. At this point, as long as we can rule out the deep caries, pulpitis and acute periodontitis caused by pain, it should be suspected cracked tooth syndrome. The diagnosis is to reproduce the symptoms. The authors recommend the following methods to help diagnose: 1 with orange stick on each cuspidor bite, can be clearly damaged tooth loss; 2 suspicious teeth biting lap, and then suddenly release, if the induced pain You can confirm the diagnosis; 3 use