ロボット支援内視鏡的逆行性胆管膵管造影:パイロットスタディ
Xuanhua Chen1,2,3,4, Zhijie Wang1,2,3, Hao Wu1,2,3
1Department of Gastroenterology, Affiliated Hangzhou First People's Hospital, School of Medicine, Westlake University, Hangzhou, China.
Endoscopy
|January 27, 2026
まとめ
新しいロボットシステムであるQifengdaは、内視鏡的逆行性胆管膵管造影(ERCP)を支援する可能性を示しています。このパイロットスタディでは、このシステムは実現可能で便利であり、内視鏡医の放射線被ばくを低減する可能性があることがわかりました。
科学分野:
- 医療ロボット工学;消化器病学;内視鏡検査
背景:
- 内視鏡的逆行性胆管膵管造影(ERCP)を支援するための「Qifengda」ロボット内視鏡システムの開発。ERCP処置中の内視鏡医の職業的放射線被ばくを低減することを目的とする。ロボットシステムの実現可能性と臨床的可能性を評価するためのパイロットトライアル。
研究 の 目的:
- ロボット支援ERCPの技術的および臨床的成功率を評価する。ERCP関連合併症、システムの利便性、安定性を評価する。処置時間、術後入院期間、入院費用を調査する。
主な方法:
- 単一の三次病院で13例の患者を前向きに募集した。ロボット支援ERCP処置を実施した。主要評価項目:技術的および臨床的成功。副次評価項目:合併症、システムユーザビリティ、処置期間、費用。
主要な成果:
- 全13例中100%の技術的成功率。12例で治療目標達成。中央値処置時間38分。合併症発生率は低く(軽度膵炎1例、中等度胆管炎1例)、システムの利便性と安定性に関して術者の満足度は高かった。
結論:
- 初期の結果は、ERCPにおけるQifengdaロボットシステムの処置実現可能性を支持する。このシステムは内視鏡医を支援する可能性を示しており、放射線被ばくを低減する可能性がある。より広範な患者集団でこれらの所見を確認するためには、より大規模な研究が必要である。
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