就像在椎间锁骨下偷窃一样,使用胸内动脉(ITA)(也称为乳内动脉)接受冠状动脉搭桥术的患者可能会发生冠状锁骨下偷窃。作为该过程的结果,ITA的远端转移至冠状动脉之一(通常为LAD),从而有助于向心脏供血。在锁骨下动脉近端阻力增加的情况下,血液可能沿着ITA从心脏逆流而出,从而因冠状动脉抢断而引起心肌缺血。 ITA CABG患者可同时发生椎下锁骨和冠状锁骨下的盗窃。
参考
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