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髓石是髓腔内微小的钙化组织,它们游离于牙髓组织中,也可黏附或嵌入牙本质组织内。X线片显示髓腔内有阻射的钙化物(髓石)或呈弥漫性阻射影像而致使原髓腔处的透射区消失。单颗牙齿髓腔中的游离髓石较常见,但全口牙列多发性髓石较旱见。本文报告1例通过X线片检查发现的中年女性无症状多发性髓石,并探讨其发病机制。一、病例报告患者,女,42岁,2015年2月因右下后牙反复疼痛1月余伴加重2天前来就诊。口腔卫生检查:
Medulla is a tiny calcified tissue in the medullary cavity, which is free from pulp tissue and can also adhere or embed dentin tissue. X-ray showed intramedullary cavity with refractory calcifications (medulla) or diffuse and obstructive imaging caused by the disappearance of the original medullary cavity at the transmission area. A single dental pulp in the pulp cavity is more common, but the full dentition multiple myeloid more dry see. This article reports 1 case of asymptomatic multiple myeloid discovered by X-ray examination of middle-aged women, and explore its pathogenesis. First, the patient report, female, 42 years old, in February 2015 due to repeated pain in the right lower back teeth in January with more than 2 days to accompany treatment. Oral hygiene check: