使用圆束计算机断层扫描对比传统的全景射线扫描识别下膜通道 - 一个回顾性研究
Syed Fareed Mohsin1, Ali Ibrahim Al Zaidan2, Ss Mohamed Abdulcader Riyaz1
1Department of Oral and Maxillofacial Diagnostic Sciences, College of Dentistry, Qassim University, Buraydah, Saudi Arabia.
Annals of maxillofacial surgery
|February 23, 2026
概括
与传统的全景X射线相比,圆束计算断层扫描 (CBCT) 显著改善了下膜通道 (IAC) 的可视化. 这种增强的成像对于精确的牙科手术规划至关重要,特别是在下后部.
科学领域:
- 牙科 牙科是指牙科的专业.
- 口腔和面放射学 口腔和面放射学
- 人体解剖学 解剖学 解剖学
背景情况:
- 下膜通道 (IAC) 包含下中重要的神经血管结构.
- 在牙科手术期间保护IAC对于预防并发症至关重要.
- 准确评估IAC位置和可见性对于外科安全至关重要.
研究的目的:
- 为了比较下膜通道 (IAC) 的可见性和解剖学定位,使用常规全景放射 (CPR) 和形束计算断层扫描 (CBCT).
- 为了评估CBCT与CPR在不同下部区域的有效性,用于术前规划.
主要方法:
- 一项研究包括93名18岁以上的牙患者,他们接受了CPR和CBCT.
- 在五个下部区域使用标准化评分系统评估IAC可见性.
- 线性测量确定了解剖学定位;用奇方位和回归试验分析数据.
主要成果:
- 与心肺复苏相比,CBCT显示所有下部区域的IAC可见性显著优越 (P < 0.001).
- 该研究强调了CBCT在精确的手术前规划方面的临床重要性,特别是在下后部.
结论:
- 与传统的全景放射相比,CBCT提供了较好的下膜通道可视化.
- 在详细的牙科检查和手术前规划中,CBCT更有效,因为可视性提高,特别是在下后部区域.
- IAC的解剖位置有所不同,在前上是口腔的,在上是舌头的.
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