常见例句双语例句The patient had 28 catheterizations over 10 years, with stents placed in his native coronary arteries as well as in 3 bypass grafts.在过去的10余年间，该患者共接受了28次冠脉造影检查，先后于所有的冠状动脉及3支桥血管内植入支架。 返回 coronary artery bypass graft