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Updated: Apr 30, 2026

Improved Registration of 3D CT Angiography with X-ray Fluoroscopy for Image Fusion During Transcatheter Aortic Valve Implantation

Improved Registration of 3D CT Angiography with X-ray Fluoroscopy for Image Fusion During Transcatheter Aortic Valve Implantation

Published on: June 3, 2018

トランスキャテーターによる大動脈弁の埋め込み後の伝導障害

Annette Maznyczka¹, Thomas Pilgrim², François Philippon³

¹The Heart Centre, Rigshospitalet, Inge Lehmanns Vej 7, 2100, Copenhagen, Denmark.

European heart journal

|February 19, 2026

まとめ

トランスキャテーター大動脈弁の埋め込み (TAVI) は,伝導障害を引き起こし,しばしばペースメーカーが必要になります. TAVIの使用は,より若く,より健康な患者に拡大するにつれて,これらのリスクを最小限に抑えることが不可欠です.

科学分野:

心臓病学心臓病学
介入性心臓病学介入性心臓病学
電気生理学電気生理学

背景:

導管障害と永久的なペースメーカーインプラントは,一般的なTAVI合併症です.
予測因子には,既存の右束の分岐ブロック,短隔膜,深部インプラント,およびバルブタイプが含まれます.
新しいペースメーカーのインプラントと左ブンデルのブランクブロックは,死亡率と心不全の入院を増加させます.

研究の目的:

TAVIに関連する伝導障害の発生率,病理生理学,および結果をレビューする.
現在および新興の予防戦略について議論する.
TAVIに関連する運営問題について,証拠に基づいた管理の枠組みを提供すること.

主な方法:

TAVI合併症に関する既存の文献のレビュー.
伝導障害の予測要因の分析.
進行中の臨床試験と新技術についての議論.

主要な成果:

TAVIは,伝導異常やペースメーカーの必要性などの重大なリスクと関連しています.
特定の患者および手続き要因がこれらの合併症を予測します.
TAVI後の新しい伝導障害は,有害な結果と関連しています.

結論:

伝導障害を最小限に抑えることは,低リスク集団にTAVIを拡大するために不可欠です.
洗練されたインプラント技術と新しい治療法も研究中です.
証拠に基づいた管理とリスクの階層化は,最適のTAVI結果を得るために不可欠です.

キーワード:

導電の干渉による干渉左のバンドルブランチブロック恒常的なペースメーカーです.右バンドルブランチブロックトランスキャテーターによる大動脈弁のインプランテーション

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