研究使用隔离穿孔的人类腹部皮肤片进行深部下腹膜穿孔器片 perfusion 的研究
Muiz A Chaudhry1,2, Sven Weum2,3, James B Mercer2
1From the Department of Plastic and Reconstructive Surgery, University Hospital of North Norway, Tromsø, Norway.
Plastic and reconstructive surgery. Global open
|January 30, 2026
概括
动态红外热学 (DIRT) 和绿色光血管学 (ICG-FA) 准确地评估深下表胃动脉穿孔器 (DIEP) 透. 这些动态成像技术为临床和研究应用提供可复制的结果,与静态方法相提并论.
科学领域:
- 整形外科 整形外科 整形外科
- 血管外科 血管外科
- 医疗成像医学成像
背景情况:
- 深下腹动脉穿孔器 (DIEP) 板在重建性手术中至关重要.
- 准确评估膜输液对于手术成功至关重要.
- 目前的静态成像方法在动态 perfusion 评估方面存在局限性.
研究的目的:
- 为了研究和比较使用动态红外热学 (DIRT) 和绿色光血管学 (ICG-FA) 的动态深下腹膜动脉穿孔器 perfusion.
- 评估这些动态技术与静态方法 (如彩色染料注射和计算机断层扫描血管学 (CTA) 等) 的有效性.
主要方法:
- 使用了被隔离的人类腹部皮肤片的ex vivo输液模型.
- 使用DIRT,ICG-FA,彩色染料注射和CTA,顺序评估输液模式.
- 分析了19个半DIEP和1个交叉中线DIEP的37艘船只.
主要成果:
- DIRT和ICG-FA显示出类似的 perfusion 模式,与染料注射结果有很好的相关性.
- CTA提供了穿孔器解剖学的详细的三维可视化.
- 在横向和中间穿孔器中观察到可变的 perfusion 模式,并有可能进行静脉重定向.
结论:
- DIRT和ICG-FA提供了可比,可复制和易于解释的DIEP膜 perfusion评估结果.
- 这些动态成像模式适用于临床和研究环境.
- DIRT和ICG-FA提高了对DIEP膜 perfusion 动态的理解和评估.
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