バルブリグルジテーションの評価のための手術内エコーカルディオグラフィー: 263人の患者の経験
Circulation
|September 1, 1986
まとめ
術内コントラストエコーカルディオグラフィーは,弁の反吐を正確に検出し,定量化し,ネイティブ弁の修復と再建のための外科的結果を改善します. この方法は,以前に検知されていなかった反発を特定し,適切な介入を導き出します.
科学分野:
- 心血管外科手術についてです.
- メディカルイマージング (医学イメージング)
- エコーカルディオグラフィー エコーカルディオグラフィー
背景:
- ネイティブバルブ修復は,義肢バルブに代わる選択肢を提供していますが,手術中に残留吐を検出することは困難です.
- 検出されない弁の反発は,手術後の合併症と死亡率を増加させます.
研究 の 目的:
- バルブリグルジテーションを評価するために,手術中のコントラストエコーカルディオグラフィの正確性と有用性を評価する.
- この方法によって,他の技術では見逃された有意な反発を特定できるかどうかを判断する.
主な方法:
- コントラスト (エホジェニック・マイクロバブル) の注射による直接のエピカルディアル二次元エコーカルディオグラフィが使用されました.
- コントラストを心臓室に注入して,アンテグラード流とレトログラード再発を視覚化しました.
- 結果は,263人の患者に施された術前キャセテリゼーションおよび心室内視鏡検査と比較された.
主要な成果:
- 高感度 (0.97) と高特異性 (0.98) で,ミトラル弁,大動脈弁,三弁を横断して弁反吐を検知する.
- ミトラルリグルジテーションの重症度を定量化するための優れた相関関係 (0.93).
- 11人のミトラ弁患者および9人の三弁患者における手術後の有意な吐を特定し,さらなる介入の指針となった.
結論:
- 術内コントラストエコーカルディオグラフィは,心臓外科手術中に弁の逆流を評価するための迅速で正確なツールです.
- このテクニックは,手術中の意思決定を改善し,不良な術後の結果を防ぐことができます.
- それは,残留の嘔吐に対する間に合った介入を可能にし,患者の安全性を高めます.
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