医学英语：口腔疾病就诊英语对话要领.docx

美联英语提供：医学英语：口腔疾病就诊英语对话小编给你一个美联英语官方试听课申请链接：/?tid=16-73374-0　龋齿　　patient： Nurse ， would you like to tell me something about caries?　　Nurse： Of course . What do you want to know?　　P： What causes dental caries?　　N： Its mainly caused by certain organisms of the oral flora . It is an irreversible ， slowly progressive decay of the hard tissues . It leads to a disintegration of tooth structures and cavitation.　　P： I wonder if the lesions occus predominantly in particular regions of the tooth?　　N： Thats right . Its also connected with the defect of the structure of the tooth。　　P： What is the defect of the structure of the tooth?　　N： It means the dyspasia of the dentine or the uneven squeezingly positioned teeth and the physically defect with sulci and fossae on the teeth.　　P： How can we prevent this disease?　　N： The first . its very important that you pay more attention to the dental hygiene . You should brush your teeth twice a day . once in the morning ， and once in the evening . The upper row of the teeth should be brushed first ， then the lower row . All the crevices must be cleared of remnant food . Besides that . you should rinse your mouth after meals . The second ， take less sweet food ， especially for children . Dont take fermented food before you go to bed or wake up at night ， such as candy or biscuit . The third ， come here for periodical checkups once or twice a year . Caries may progress microscopically a considerable period of time before the lesion can be observed clinically in the tooth strucure . Generally if the cavity is not deep ， youll have no symptom， so you should have the permanent filling in case that the cavity may get bigger . The fourth ， the methods in using immunization ， laser and coating material to prevent caries are still being carried out in tests . The fifth ， to build up your health is very important.　　P： Its very kind of you to answer my questions.　　病人：护士，您能给我讲讲龋齿吗?　　护士：当然可以，您想了解什么?　　龋齿是由什么引起的?　　护士：龋齿是由口腔菌丛中的某些细菌所引起的。它是在牙齿硬组织中发生的一种不可逆的缓