取代了后脑动脉的大脑动脉
Hideki Endo1, Kohei Ishikawa2, Hidetoshi Ono3
1Department of Neurosurgery, Nakamura Memorial Hospital, South 1, West 14, Chuo-Ku, Sapporo, Hokkaido, 060-8570, Japan. endo@med.nmh.or.jp.
Surgical and radiologic anatomy : SRA
|February 5, 2024
概括
发现了一种罕见的解剖变异,即被替换后脑动脉 (PCA). 这种状况,前冠状动脉 (AChA) 供应PCA领土,通过血管学诊断.
科学领域:
- 神经解剖学是一个神经解剖学.
- 血管神经学 血管神经学
- 放射学 放射学是一门学科.
背景情况:
- 置换后脑动脉 (PCA) 是一种极其罕见的解剖变异.
- 它是由一个超的前冠状动脉 (AChA) 定义的,该动脉为PCA的整个领土提供供应.
研究的目的:
- 报告使用数字减去血管学诊断的替代PCA病例.
- 为了强调详细的成像分析在识别这种罕见的血管异常时的重要性.
主要方法:
- 数字减去血管造影用于诊断.
- 进行了包括MRI和MRA在内的神经成像的详细审查.
主要成果:
- 一名76岁的妇女出现头痛和头,顺便说一句,发现她患有左侧内动脉动脉瘤.
- 血管造影显示了供应PCA领土的超塑性ACHA,没有正常的ACHA和PCA血管.
- 在这些发现的基础上,确诊了替代PCA的诊断.
结论:
- 准确的诊断取代PCA依赖于仔细的成像评估.
- 关键诊断指标包括直接可视化超塑性ACHA及其区域,以及间接证据表明没有正常PCA.
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