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心臟搭橋(英文:coronary artery bypass graft,常縮寫為CABG)又叫心臟繞道手術,即係喺冠狀動脈旁邊駁條血管過去,可以緩解心絞痛同埋減少因為冠心病而死嘅機率。搭橋用嘅動脈同靜脈都係嚟自病人自己(例如大隱靜脈[1][2])。將血管橋駁去冠狀動脈,兜過已經塞咗或者變窄咗嘅心血管部分,提高冠脈灌注,增加心肌氧氣嘅供應。呢種手術通常喺停咗嘅心臟底下先做,要用到體外迴圈;但係亦都可以喺郁緊嘅心臟到做。
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