斯坦福B型室内血瘤样病变和经典的大动脉剖析之间的临床和成像差异
Chuanbin Wei1, Jinping Li2, Enhui Du1
1The Third Clinical College of Xinxiang Medical University, Xinxiang, China.
BMC cardiovascular disorders
|July 28, 2023
概括
急性斯坦福B型大动脉解剖 (ATBAD) 和内壁血瘤 (IMH) 类病变有相似之处,但严重程度不同. ATBAD涉及更严重的内撕裂和光层压缩,这表明IMH类病变可能代表相同疾病谱的早期阶段.
科学领域:
- 心血管成像和诊断系统
- 胸部外科手术 胸部外科手术
- 血管医学 血管医学
背景情况:
- 内腔血瘤 (IMH) 和大动脉剖析 (AD) 呈现重叠的临床和成像特征.
- 区分IMH类病变和AD对于适当的患者管理至关重要.
研究的目的:
- 为了比较临床表现和计算机断层扫描血管学 (CTA) 图像特征的急性斯坦福B型IMH样病变和急性斯坦福B型AD (ATBAD).
- 阐明这两种大动脉病理之间的差异和相似之处.
主要方法:
- 对42名IMH类病变患者和38名ATBAD患者的临床和CTA数据的回顾性分析.
- 患者人口统计学,临床症状 (例如,背部疼痛),D-二次体水平和成像检测结果 (例如,状突出,内脏撕裂,光层压缩,病变范围,分支参与等) 的比较.
主要成果:
- 类似IMH的病变患者年龄较大 (64.2岁相比50.9岁),D-二次元水平高于ATBAD患者.
- ATBAD显示背部疼痛的发生率更高 (71.1%与26.2%相比).
- 虽然这两种病理都发生在下降胸前动脉的第4区域,但ATBAD显示出较大的状突出/最小撕裂 (10.8比7.4毫米),更大的光层压缩,更多的参与大动脉细分和更多的分支参与与IMH类病变相比.
结论:
- 急性斯坦福型B型AD的特征是比IMH类病变更严重的内撕裂,光层压缩和参与程度.
- 位置和光线象限的相似性表明,亲密眼可能是这两种情况的初始致病因素.
- 类似IMH的病变和ATBAD可能代表同一疾病的光谱,而类似IMH的病变可能是早期或不那么严重的表现.
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