在开放性大动脉手术期间检测胆固醇微晶和中性粒细胞外细胞陷
Alexander Bedrov1, Alexey Moiseev1, Julia Zaytceva1
1Department of Vascular Surgery, Pavlov University, Saint Petersburg, Russia.
JRSM cardiovascular disease
|December 15, 2025
概括
胆固醇微晶 (CMs) 和中性粒细胞外细胞陷 (NETs) 与大动脉手术后的术后并发症相关. 评估CM和NET可以预测这些血栓栓塞事件.
科学领域:
- 血管外科 血管外科
- 血栓形成的发病因子
- 免疫学 免疫学 免疫学
背景情况:
- 手术后的血栓栓塞并发症显著影响大动脉手术的结果.
- 了解这些并发症的发病因子对于改善患者康复至关重要.
- 胆固醇微晶 (CMs) 和中性粒细胞外细胞陷 (NETs) 涉及到血栓事件.
研究的目的:
- 研究胆固醇微晶 (CMs) 和中性粒细胞外细胞陷 (NETs) 在术后血栓性并发症中的作用.
- 评估CMs和NETs作为开放性大动脉手术后并发症的潜在预测因素.
主要方法:
- 使用偏光显微镜,连贯抗冲击拉曼光谱 (CARS) 和光显微镜分析了大动脉血液涂抹.
- 进行了胆固醇微晶 (CMs) 和中性粒细胞外细胞陷 (NETs) 的量化.
- 评估了CMs和NETs水平与术后并发症率之间的关联.
主要成果:
- 在患有术后并发症的患者中,CM的平均周长和NET的数量之间发现了显著的正相关性 (rho = 0.67,p = 0.03).
- 在65名患者中,10名 (15%) 患有早期术后并发症.
结论:
- 胆固醇微晶栓塞 (CE) 和NETs介导的血栓可能导致大动脉手术后的早期术后并发症.
- 评估动脉血液的CM和NET特征可以帮助预测外科手术期间的血栓栓塞并发症.
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