正常牙也可出现疼痛。冷刺激及牙本质或牙骨质过敏常为正常牙疼痛的原因。本文列举的22例都是在表面看来正常的牙上所出现的疼痛,且疼痛程度相当严重。本文的目的是要使大家认识到,正常牙也会出现疼痛。如对这一点认识不足,则往往将导致大量的牙科治疗,而这些治疗却是徒劳的,且不能解除疼痛。例一,患者32岁,护士,有长期牙痛史。 Normal teeth can also be painful. Cold stimulation and dentin or cementum allergy are often the cause of normal tooth pain. This article lists 22 cases of pain that appears on the surface of the normal teeth, and the pain is quite serious. The purpose of this article is to make everyone aware that normal teeth can also have pain. Inadequate knowledge of this often leads to a great deal of dental treatment, which is futile and does not relieve the pain. Example 1 Patient 32 years old, nurse, has a long history of toothache.