口腔曲面分层X线摄片能一次将上、下颌骨及全部牙齿、颞颌关节显示在一张X线片上,可获得口腔牙颌系统的全景概念,为口腔科疾病诊断和观察疾病变化提供了重要依据,尤其是对颌骨骨折,颌面部肿瘤、颌骨骨髓炎、重症牙周炎的诊断比一般X线摄片或牙片具有明显的优越性。现将我院350例口腔曲面分层X线摄片结果报告如下。 Oral surface of the stratified radiography can the upper, the mandible and all the teeth, temporomandibular joint displayed on a X-ray film, can be obtained oral panoramic view of the dentition system for the diagnosis of stomatology disease and observation of disease changes provide An important basis, especially for the jaw fracture, maxillofacial tumors, jaw osteomyelitis, severe periodontitis diagnosis than the average X-ray or tooth has obvious advantages. 350 cases now in our hospital oral cavity surface tomography findings are as follows.