肺狭窄の解剖学的な原因は,完全な転移で

S Shrivastava, S M Tadavarthy, T Fukuda

Circulation

|July 1, 1976

まとめ

肺または肺下狭窄症は,重大な少数の場合において大動脈の完全な転移を複雑にします. これらの障害を理解することは,先天性心不全の管理に極めて重要です.

科学分野:

心臓病学心臓病学
生まれながらの心臓病生まれながらの心臓病
ペディアトリック・カルディオロジー

背景:

大動脈の完全転移 (TGA) は,重大な先天性心不全である.
肺または肺下狭窄症は,TGA管理に課題をもたらす可能性があります.
これらの障害の解剖学的基礎を理解することは,手術計画に不可欠です.

研究の目的:

大動脈の完全な転移における肺または肺下狭窄症の発生率と原因を調査する.
TGA標本における流出管阻害に寄与する特定の解剖学的特徴を記述する.

主な方法:

166個の標本を古典的な完全な転置で遡及的に分析した.
非典型的な完全なトランスポーゼーションの6つの追加のケースの検討.
心臓の構造の詳細な病理学的評価,右心室の流出管と肺弁に焦点を当てた.

主要な成果:

肺または肺下狭窄は,古典的なTGAを持つ166 (13.3%) の標本のうち22で特定されました.
原因には,肺弁狭窄症,膜性肺下狭窄症,異常なミトラ弁の固定,およびそれらの組み合わせが含まれています.
非典型的なTGA症例は,狭い左心室のコンウスの入り口による肺下狭窄症も示した.

結論:

肺または肺下狭窄症は,大動脈の完全な転移における顕著な関連異常である.
様々な解剖学的要因がこの阻害に寄与し,手術前の慎重な評価を必要とします.
発見は,流出管阻害を有するTGAに対する介入計画において,詳細な形態学的評価の重要性を強調しています.

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