まとめ
詳細な人間の心臓の解剖学は,ヒスの束とその分岐パターンを明らかにします. 左バンドルブランチ (LBB) の起源は狭く,変数で,右バンドルブランチ (RBB) はしばしばHisバンドルと鈍角を形成する.
科学分野:
- 心血管の解剖学について
- 心臓電気生理学 心臓電気生理学
背景:
- His bundle とその分岐を理解することは,心臓の機能にとって極めて重要です.
- ヒス・プルキンジェ系の解剖学的変異は,電気生理学的研究と臨床結果に影響を与える可能性があります.
研究 の 目的:
- ヒス・バンドル,バンドル・ブランク・オリジンス,そして腸間隔膜の間の関係を組織学的に調べる.
- バンドル・ブランチ・システム全体を線引きし,その解剖学的変異を記述する.
主な方法:
- 32人の人間の心臓の組織学的な検査.
- 13ハートで完全なバンドル・ブランチ・システムの描写.
主要な成果:
- Hisバンドルは,右の腹腔隔膜の頂上を5つの心臓で横切った.
- 左束の枝 (LBB) は狭い茎として発生し,膜性隔膜の下縁を通って右から左に横切ります.
- 近隣のLBBのアナトミーは,複数の相互接続された繊維群で,非常に変数的です.
- 右束の枝 (RBB) は,ほとんどの場合 (27/32) His束と obtuse 角度を形成しました.
結論:
- ヒス・バンドルとバンドル・ブランチの起源における解剖学的変異は,重要な臨床的,電気生理学的,および心電図学的影響を及ぼします.
- LBBの複雑で変動する性質は,心臓手術の際に慎重に検討する必要があります.
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