静脉增大对深部下腹膜穿孔器乳房重建并发症率的影响
Alexander Germann1, Patrick Palines1, Hannah Doran2
1Division of Plastic and Reconstructive Surgery, Department of Surgery, Louisiana State University Health Sciences Center, New Orleans, Louisiana, USA.
Microsurgery
|October 3, 2024
概括
常规增强深下腹膜穿孔器 (DIEP) 片与表面下腹膜静脉 (SIEV) 显著降低了血管并发症风险. 这种乳房重建技术无论片大小如何都有效,并且不会增加手术时间.
科学领域:
- 整形外科 整形外科 整形外科
- 乳房重建 乳房重建
- 微手术 微手术是一种微手术.
背景情况:
- 深下腹膜穿孔器 (DIEP) 板在乳房重建方面越来越受欢迎.
- 静脉拥堵是DIEP重建中较大的片体积相关的并发症.
- 建议进行表面下部上腹静脉 (SIEV) 增大,以改善静脉外流并防止堵塞.
研究的目的:
- 评估常规SIEV静脉增大对血管并发症和手术性脂肪死的影响.
- 评估片大小和操作时间对SIEV增强有效性的影响.
- 与对照组相比,分析SIEV增强的DIEP片中血管并发症和手术性脂肪亡的风险.
主要方法:
- 追溯队列研究,将SIEV增强的DIEP片与3年内的控制片进行比较.
- 结果包括血管并发症 (静脉拥堵,妥协,板损失) 和手术性脂肪亡.
- 考克斯比例危险回归分析被用来建模相对风险,并对板质量相互作用进行灵敏度分析.
主要成果:
- 这项研究包括197名患者和316个片;SIEV增强的片显著更大 (832.9g与653.9g).
- 调整后的分析显示,在SIEV增强组中,血管并发症和手术性脂肪亡的综合风险明显较低 (HR=0.33,p=0.0489).
- 敏感性分析显示,板重量和SIEV增大之间没有相互作用效应 (p=0.5139).
结论:
- 通过对内部乳腺静脉穿孔器的解剖体进行常规SIEV增大,可显著减少DIEP片中的血管并发症和手术性脂肪亡.
- 增加SIEV的好处是独立于板重量.
- 随着SIEV增强,没有注意到手术时间的显著增加.
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