PCNLにおける器械と灌流の設定は腎内圧に影響を与えるか?
Evan Seibly1, Ali Albaghli1, Kyu Park1
1Department of Urology Loma Linda University Health Loma Linda California USA.
BJUI compass
|February 6, 2026
まとめ
経皮的腎砕石術(PCNL)中の腎内圧(IRP)の制御は非常に重要です。シース、灌流、吸引の設定を最適化することで、IRPを効果的に管理し、より良い外科的結果を得ることができます。
科学分野:
- 泌尿器科学;外科技術;医療機器工学
背景:
- 経皮的腎砕石術(PCNL)には、腎内圧(IRP)の管理が含まれる。;腎尿管鏡シース、灌流、および吸引のさまざまな設定がIRPに影響を与える可能性がある。;これらの影響を理解することは、外科的安全性と有効性を最適化するために不可欠である。
主な方法:
- 腹臥位患者の解剖学的構造をシミュレートした3Dプリント腎モデルを使用した。;RNS、灌流(流入 vs. 流出ポート)、および吸引の14の設定を比較した。;レトログラードでIRPを測定し、ボンフェローニ補正を用いたウィルコクソン符号順位検定でデータを分析した。
結論:
- RNSを除去し、流入灌流を使用し、吸引を用いることで、低IRPが維持される。;流出ポートで灌流し、ドレナージを最小限にし、RNSを使用することで、IRPの上昇を達成できる。;これらの発見は、PCNL中の動的なIRP管理のためのガイダンスを提供する。
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