脏盆腔压力驱动微透皮利切除术中的液体吸收:吸收率的定量模型
Guilin Wang1,2, Luyang Zhang1,2, Qi Jin1,2
1Department of Urology, The Second Hospital of Lanzhou University, Lanzhou, China.
BJU international
|June 8, 2025
概括
脏盆腔压力 (RPP) 在微透皮瘤切除术 (mPCNL) 期间显著影响灌液的吸收. 较高的平均RPP预测流体吸收增加,突出显示需要实时监测以减轻风险.
科学领域:
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
- 腎臟病學 (nephrology) 是一種醫學.
- 手术技术 手术技术
背景情况:
- 迷你透皮瘤切除术 (mPCNL) 是一种常见的结石切除手术.
- 在mPCNL期间灌液体的吸收可能会导致并发症.
- 了解影响液体吸收的因素对于患者的安全至关重要.
研究的目的:
- 量化评估骨压力 (RPP) 参数与mPCNL期间灌液吸收之间的关系.
- 开发基于RPP的流体吸收预测模型.
- 在程序期间识别与高RPP相关的潜在风险.
主要方法:
- 对50名接受mPCNL.NL治疗的患者进行前性观察性研究.
- 使用校准的压力传导系统,持续同步监测RPP.
- 使用临床级内镜外科监视器量化灌液吸收.
- 包括皮尔森相关性和简单线性回归在内的统计分析.
主要成果:
- 中位数RPP值 (基线,平均值,最大值) 分别为12.0mmHg,16.7mmHg和60.0mmHg.
- 平均液体吸收量为625.5毫升 (838.0毫升/小时).
- 平均RPP与吸收率正相关 (R=0.54,P<0.001),平均RPP每增加1mmHg就增加54.2mL/h.
- RPP尖峰>100 mmHg发生在9%的病例中,与膜阻塞有关.
结论:
- 平均RPP是mPCNL期间灌液体吸收的关键预测指标.
- 急性压力激增与膜阻塞有关.
- 实时的RPP监控和优化的外流策略对于最大限度地降低吸收相关风险至关重要.
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