双边发生的下永久的第二四根:一个案例报告和文献综述
Agnieszka Chamarczuk1, Laurentia Schuster2, Till Dammaschke2
1Department of Preclinical Conservative Dentistry and Preclinical Endodontics, Pomeranian Medical University in Szczecin, Szczecin, Poland, pum.edu.pl.
Case reports in dentistry
|February 23, 2026
概括
这项研究报告了一种极其罕见的双边四根下第二牙病例. 识别这种罕见的牙解剖异常对于成功的内牙治疗和预防失败至关重要.
科学领域:
- 牙科 牙科是指牙科的专业.
- 牙周内科医院 牙周内科医院 牙周内科医院
- 牙科解剖学 牙科解剖学
背景情况:
- 牙周内科的成功取决于对牙解剖学的理解.
- 下的第二通常有两个根.
- 记录了包括单根,三根,四根或五根根的变化.
研究的目的:
- 提出一个下第二的临床病例,表现出四根根.
- 为了突出一个极其罕见的牙异常.
主要方法:
- 形束计算断层扫描 (CBCT) 用于形态评估.
- 进行了下第二的双边检查.
主要成果:
- 患者呈现了双边四根下第二牙.
- 这种四根根的配置在已出版的文献中是非常罕见的.
结论:
- 对于临床医生来说,意识到像四根牙这样的罕见牙异常至关重要.
- 准确的诊断确保了全面的根管治疗,改善了结果.
- 如果无法识别所有通道,可能导致内牙治疗失败.
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