肝臓,門口,腎臓の静脈流動パターンの特徴付けは,トリコスピッド吐度を超えたドップラー超音波による
Álvaro Rodríguez-Pérez1, Carlos Moliner-Abos1, David Viladés-Medel2
1Unidad de Imagen Cardiaca, Departamento de Cardiología, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain; Institut de Recerca Sant Pau (IR SANTPAU), Barcelona, Spain; Departamento de Medicina, Universidad Autónoma de Barcelona, Barcelona, Spain; Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares (CIBERCV), Instituto de Salud Carlos III ISCIII, Madrid, Spain.
Revista espanola de cardiologia (English ed.)
|September 4, 2025
まとめ
トリコスピッド発作 (TR) の重症度は静脈血流に影響する. エコーカルディオグラフィーはこれらの変化を特定パターンで評価し,TRグレードを示し,診断と管理に役立ちます.
科学分野:
- 心血管医学
- エコーカルディオグラフィー
- 血液動力学
背景:
- 肝臓,門,内静脈の流れを損なう.
- これらの静脈系に及ぼす大量流動性TRの効果は十分に理解されていません.
- 静脈の流れパターンは,TRの分類のための潜在的なマーカーとして機能する.
研究 の 目的:
- 肝臓,門口,内静脈の流れパターンを5度TR分類で評価する.
- これらの静脈流動パターンがTRの重症度分類のマーカーとしての有用性を評価する.
主な方法:
- 3つのセンターから143人のTR患者の将来的な含有.
- 心不全,肝硬変,またはステージVの腎疾患の患者を除外する.
- TRの重症度は,二平面静脈収縮の幅と2Dの有効な再発性開口面積を用いて分類され,肝静脈の逆収縮流量,ポータル脈動分数,単相性内静脈流量,および逆収縮のポータル/内静脈流量に関する分析が行われた.
主要な成果:
- TRの悪化は,徐々に異常な静脈流動パターンと相関する.
- 肝臓静脈逆流は高感度だが,グレードIIIのTRでは特異性が低い.
- ポータル脈動分子は,グレードIII,グレードIV,およびグレードVのカットオフを示し,逆ポータルおよび腎内静脈の流れはグレードVのTRに非常に特異的であった.
結論:
- トリコスピッド吐の重度の上昇は,肝臓,門口,内静脈流の明確な異常と関連しています.
- これらの静脈の流れパターンは,標準的なエコーカーディオグラフィを用いて評価することができます.
- これらの発見は,エコーカルディオグラフィの静脈流の評価が,TRの重度の分類に役立つことを示唆しています.
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