牙痛是口腔科临床上最常见的症状。牙齿本身的疾病、牙周组织及颌骨的某些疾病,甚至神经疾患、全身疾病等都可表现为牙痛。其鉴别如下: 一、牙齿本身的疾病深龋、牙髓充血、牙髓炎、牙髓石、牙隐裂、牙本质过敏。 1.深龋时,病变已发展至牙本质深层,形成很深的龋洞,患牙对冷、热、甜 Toothache is the most common clinical symptom of stomatology. Tooth disease itself, periodontal tissue and some diseases of the jaw, and even neurological disorders, systemic diseases can be manifested as toothache. The identification is as follows: First, the deep teeth of the dental caries, dental pulp congestion, pulpitis, pulp stone, cracked teeth, dentin hypersensitivity. 1. deep caries, lesions have developed to deep dentin, the formation of deep cavities, teeth suffering from cold, hot, sweet