论文部分内容阅读
牙骨质瘤来源于牙胚的牙囊或牙周膜,多发生于下颌前牙区。笔者在临床工作中碰到1例发生于双侧下颌磨牙区的对称性牙骨质瘤,临床罕见,现报道如下:患者邵××,女性,59岁。因反复左下牙痛于1988年10月5日来科就诊。病史:患者因反复左下后磨牙疼痛,不适1年余,经药物治疗无明显好转,来本科要求检查、治疗,并随带(6.7)~(1/2)X线牙片1份。X线片示:(64)~(1/2)无明显龋,(6)~(1/2)根尖部有一密度增高之阴影。检查:患者发育,营养良好,全身系统检查基本正常,血常规正常范围。颌面部检查:下颌全景片示(6)~(1/2)远中根端部可见一1.4×0.9cm 大小之不透光阴影,呈致密团块影,其周围可见环形透亮区。(7)~(1/2)根端无明显病变,但近中根
Osteoblast originated from tooth germs or periodontal ligament, occurs in the anterior mandibular area. I encountered in clinical work occurred in one case of bilateral mandibular molar area of symmetry of osteoma, clinical rare, are reported as follows: Patients Shao × ×, female, 59 years old. Due to repeated left lower back toothache on October 5, 1988 to the Section treatment. History: Patients with repeated lower left posterior molar pain, discomfort for more than 1 year, no significant improvement after drug treatment to the undergraduate examination, treatment, and with (6.7) ~ (1/2) X-ray 1. X-ray showed: (64) ~ (1/2) no obvious caries, (6) ~ (1/2) tip of a shadow of a density increase. Check: patient development, good nutrition, the general normal systemic examination, blood normal range. Maxillofacial examination: Panoramic view of the mandible (6) ~ (1/2) The end of the distal root shows a 1.4 × 0.9cm size of the opaque shadow, showing a dense mass of shadow around the ring translucent area can be seen. (7) ~ (1/2) no significant change in the proximal end, but near the root