使用广场成像的多冠状血管病变亚型中的冠状静脉结构和多冠状损伤分布
Yining Zhang1, Miaoling Li1, Guiqin He1
1State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-Sen University, Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science, Guangdong Provincial Clinical Research Center for Ocular Diseases, Guangzhou, China.
多冠状血管病变 (PCV) 病变分布与冠状血管 (VV) 解剖学和冠状血管超透性 (CVH) 有关. CVH 状态会影响病变的位置和状流域 (CWZ) 在 PCV 中的参与.
科学领域:
- 眼科 眼科
- 血管生物学
- 医学成像
背景情况:
- 多冠状血管病 (PCV) 是视力丧失的重要原因.
- 了解影响PCV病变分布的解剖学和病理因素对于有效的治疗至关重要.
- 状血管结构,包括状静脉 (VVs) 和流域 (CWZs),可能在PCV的发病过程中起作用.
研究的目的:
- 在PCV的不同亚型中研究状脉 (VVs),状流域 (CWZs) 和多状病变分布之间的空间关系.
- 根据冠状动脉透性 (CVH) 状态对PCV亚型进行分类.
- 在PCV眼睛和未受影响的眼睛之间,以及在CVH和非CVHPCV组之间比较病变分布和解剖特征.
主要方法:
- 使用广场成像对58个未经治疗的PCV眼睛进行了回顾性分析.
- 主要的VV,CWZ和多形病变位置的映射.
- 用于比较分析,将眼睛分为CVH (n=32) 和非CVH (n=26) 组.
主要成果:
- 与其他眼睛相比,PCV眼睛的VV占主导数量和时间VV占主导数量显著增加.
- 在CVH和非CVHPCV组中,多形病变的分布模式有显著差异 (P=0. 04).
- 虽然大多数病变都局限于主导的VV象限,但CVH眼睛的CWZ参与度较大 (23. 9%),而非CVH眼睛 (10. 3%;P=0. 029).
结论:
- 冠状静脉解剖学和CVH驱动的病理变化可能在PCV病变中产生协同作用.
- 这些发现强调了PCV发育中的解剖脆弱性和病理过程之间的相互作用.
- 这项研究为PCV的风险分层成像和个性化治疗提供了洞察力.
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