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一种罕见的甲状腺门分支的变体 - 病例报告
Grzegorz Zaborowski1, Jacek Wysoczański1, Radosław Karaś1
1Department of Human Anatomy, Faculty of Medical Sciences in Katowice, Medical University of Silesia, Katowice, Poland.
Folia morphologica
|February 26, 2025
概括
在剖析过程中发现了一种极为罕见的5个分支的大动脉变体,包括IMA甲状腺动脉和直接从门中产生的左脊动脉. 这种解剖学异常非常罕见,具有潜在的临床影响.
科学领域:
- 人体解剖学 解剖学 解剖学
- 血管生物学 血管生物学
背景情况:
- 大动脉门通常表现出三个主要分支:臂脑干,左侧常见动脉和左侧下关节动脉.
- 大动脉的分支模式可能会发生变化,影响头部,部和上肢的血液供应.
研究的目的:
- 记录和描述一种极其罕见的五分支大动脉的变体.
- 详细说明异常血管的解剖特征,测量和地形关系.
- 讨论这种罕见的大动脉变化的潜在临床意义.
主要方法:
- 一个82岁的男性尸体样本的剖析.
- 详细检查和记录大动脉门及其分支.
- 测量和摄影记录异常动脉及其起源.
主要成果:
- 鉴定了一种具有五个分支的非典型大动脉形变体.
- 异常分支被确定为IMA甲状腺动脉 (纽尔动脉) 和左脊动脉,两者都直接来自大动脉门.
- IMA甲状腺动脉起源于臂脑干和左常动脉之间;左脊椎动脉起源于左常动脉和左下关节动脉之间.
- 这种组合变异非常罕见,发生在不到1%的病例中.
结论:
- 描述的大动脉形变体代表了一个极其罕见的解剖学发现.
- 了解这种罕见的变异对于准确解释诊断成像和手术规划至关重要.
- 这一案例凸显了细致剖析在识别和报告解剖异常时的重要性.
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