下颌尖牙双根双根管1 例

摘要

The mandibular canine usually has a single-root with a single canal. A case of a patient who has a mandibular canine with two well-defined roots and two root canals was reported. Size of the lingual root and buccal root was equal. The buccal root length was 24.5 mm. The lingual root length was 23.0 mm. Clinicians should be aware of the anatomical variation that exists in mandibular canines in practice.%下颌尖牙一般为单根单管,作者碰到1 例双根双根管型下颌尖牙.据观察,该牙颊、舌侧根的大小基本一致.测量其颊、舌侧根的长度,分别为24.5、 23.0 mm.想要成功施行牙髓病治疗,临床医师应意识到下颌尖牙解剖变异的可能.