心脏解剖基础.ppt

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1、 August 30,2005By Lijiang心脏位于胸腔的前下部，中纵隔内。心脏相当本人拳头大小，平均重量260克。2/345度2-6 肋5-8胸椎By Lijiang前上有胸腺后有气管食道左迷走神经胸主动脉By Lijiang心包是包裹心脏和出入心脏大血管根部的心包是包裹心脏和出入心脏大血管根部的纤维浆膜性囊，圆锥状纤维浆膜性囊，圆锥状。纤维性心包：外层，纤维结缔组织构成，底部和膈中心腱愈着，上部出口有大血管。浆膜性心包壁层脏层：心外膜心包腔，心包液By LijiangBy Lijiang 界嵴固有心房腔静脉窦2mm,57mlBy Lijiang流入道流入道流出道流出道室上嵴室上嵴85

2、mlBy LijiangLA:3mm,57mlBy Lijiang9-10mm,85mlBy LijiangBy LijiangBy LijiangBy LijiangBy Lijiang心壁由心内膜，心外膜，心肌层和心脏的纤维支架构成。By Lijiang冠冠 状状 血血 管管 解解 剖剖一一.左冠状动脉左冠状动脉(Left Coronary Artery)前降支前降支(Anterior Descending Branch）右室前支右室前支(Anterior Right Ventricular Branch)左室前支左室前支(Anterior Left Ventricular Branch)

3、前间隔支前间隔支(Anterior Ventricular Septal Branch)回旋支回旋支(Circumflex Branch）左室前支左室前支(Anterior Left Ventricular Branch)左缘支左缘支(Left Marginal Branch)左室后支左室后支(Posterior Left Ventricular Branch)左房支左房支(Left Atrial Branch)Kugel ArteryBy LijiangBy LijiangBy LijiangBy LijiangBy LijiangBy LijiangBy LijiangBy LijiangBy LijiangBy LijiangBy LijiangBy LijiangBy LijiangThe E