术内静脉张张可用于预测动脉静脉的成熟
Nemanja Stepanovic1,2, Milan Jovanovic1,2, Zoran Damnjanovic1,2
1Clinic for Vascular Surgery, University Clinical Center Nis, Nis, Serbia.
The journal of vascular access
|July 24, 2025
概括
在手术期间静脉伸展性和刺激预测放射性脑的成熟. 然而,静脉张张能力并不能预测脑结的结果,只有静脉直径显示了预测值.
科学领域:
- 血管外科 血管外科
- 腎臟病學 (nephrology) 是一種醫學專業.
- 医疗器械 医疗器械
背景情况:
- 长期以来,血管直径一直是动脉静脉 (AV) 成熟的关键预测因素.
- 最近的研究表明,静脉延伸性也与AVF结果相关.
研究的目的:
- 评估使用盐溶液测量的手术内静脉张张能力是否可以预测AV囊成熟.
- 为了比较静脉张张度和激动的预测值,放射性脑与臂脑.
主要方法:
- 包括120名接受本地放射性或臂脑性囊形成的患者.
- 在手术前和手术后测量静脉直径.
- 评估了静脉延伸性 (绝对和相对),刺激距离和通过多普勒在两个月后成熟的.
主要成果:
- 整体状管成熟率为75.8%.
- 静脉直径和扩张测量在放射头和臂头之间有显著差异.
- 接收器操作特征 (ROC) 曲线分析确定了预测放射性脑 (例如,动脉2.45毫米,扩大静脉3.45毫米,刺激14.5厘米) 和臂脑 (例如,静脉2.85毫米,扩大静脉4.25毫米) 成熟的特定值.
结论:
- 在手术期间静脉张张和刺激是放射性脑成熟的有价值预测因素.
- 静脉延伸性缺乏对脑的成熟的预测价值.
- 扩张前和扩张后的静脉直径是脑成熟的唯一手术内预测指标.
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