本研究针对传统根管治疗失败的根尖分叉（apical ramification）继发根尖周囊肿（periapical cyst）病例，采用显微根尖手术（microapical surgery）联合三氧化矿物凝聚体（MTA）逆行充填技术，通过24个月随访证实骨密度恢复且临床症状消失，为复杂根尖解剖变异导致的难治 ...

Small incipient lesions may be mistaken for a common periapical granuloma or cyst and the tooth may be treated endodontically or extracted with the lesion going undiagnosed or inadequately treated.

We harvested chronic periapical periodontitis clinical samples from 106 patients, including 50 boys and 56 girls. Age, sex, and the different pathological types of chronic periapical lesions are ...

A radicular cyst develops at the root of a nonvital tooth. It is the most commonly occurring cyst in the oral region.An inflammatory response in the periapical or periradicular tissue causes ...