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俗话说,牙疼不算病,疼起来要人命!牙疼应算病,它是口齿科疾病较为常见的症状之一。凡牙齿及牙周的疾病都可以发生牙疼这也就是临床上人们常说的牙周炎、牙髓炎、神经性牙痛等。为什么一个小小的牙齿会引起这样难忍的疼痛呢?这要从牙的简单结构谈起:我们每个人的牙齿都是由感觉敏锐的三叉神经支配的。与其它部位的神经组织相比较,进入牙髓的神经纤维尤其敏感,它对外界各种刺激的耐受力特别低,对其它部位的神经不会产生疼痛的压力,如果加在牙髓神经上,就可以引起剧烈的疼痛。比如:过酸、过甜、过冷、过热,都会产生强烈刺激。另外牙髓神经处在一个特
As the saying goes, toothache is not a disease, it hurts to life! Toothache should be ill, it is one of the more common symptoms of oral dentistry disease. Where the teeth and periodontal disease can occur toothache This is the clinical people often say periodontitis, pulpitis, neurological toothache. Why does a small tooth cause such unbearable pain? From the simple structure of the tooth: Each of us’s teeth is dominated by the sensory trigeminal nerve. Compared with the nerve tissue of other parts, the nerve fibers entering the pulp are particularly sensitive. They are particularly resistant to various stimuli from the outside world and do not exert any painful pressure on nerves in other parts. If added to the pulp nerve , Can cause severe pain. For example: too sour, too sweet, too cold, too hot, will have a strong stimulus. In addition, the dental pulp nerve in a special