Mayo Clinic, Scottsdale, AZ, USA.
J Cardiothorac Vasc Anesth. 2010 Feb;24(1):7-17. doi: 10.1053/j.jvca.2009.10.025.
The hybrid operating room is the venue for transcatheter therapy with the convergence of 3 specialties: cardiac surgery, cardiovascular anesthesiology, and interventional cardiology. Transcatheter aortic valve replacement is proof that cardiac specialists have embraced the endovascular revolution. Because pharmacologic conditioning and ischemic myocardial conditioning are safe and effective, they are currently the focus of multiple trials. Angiotensin blockade, anemia, and endoscopic saphenous vein harvesting worsen outcome after coronary artery bypass graft (CABG) surgery. Although off-pump CABG surgery is equivalent to on-pump CABG surgery, it may improve outcomes in high-risk groups. Although percutaneous coronary intervention (PCI) significantly decreases mortality after myocardial infarction, the evidence is less convincing for intra-aortic balloon counterpulsation. Even though prasugrel recently was approved for platelet blockade in PCI, it may be superseded by ticagrelor. Although PCI and CABG surgery appear equivalent for multivessel coronary disease, CABG surgery lowers revascularization rates and also has superior outcomes in diabetics and the elderly. Hetastarch and N-acetylcysteine both increase bleeding and transfusion in cardiac surgery. Factor VII can treat life-threatening bleeding, but its safety requires further evaluation. Because eltrombopag and romiplostim stimulate platelet production, they may have a future role in hemostasis after cardiac surgery. Even though fenoldopam, atrial natriuretic peptide, and sodium bicarbonate are nephroprotective, further trials must confirm these findings. Intensive insulin therapy offers no further outcome advantage and significantly increases hypoglycemic risk. The past year has witnessed the advent of a new clinical venue, new devices, and new drugs. The coming year will most likely advance these achievements.
杂交手术室是经导管治疗的场所,汇聚了 3 个专业:心脏外科、心血管麻醉学和介入心脏病学。经导管主动脉瓣置换术证明了心脏专家已经接受了血管内治疗的革命。由于药物预处理和缺血性心肌预处理是安全有效的,它们目前是多项试验的重点。血管紧张素阻断、贫血和内镜大隐静脉采集会使冠状动脉旁路移植术(CABG)术后的结果恶化。虽然非体外循环 CABG 手术与体外循环 CABG 手术等效,但它可能会改善高危人群的结果。虽然经皮冠状动脉介入治疗(PCI)显著降低了心肌梗死后的死亡率,但主动脉内球囊反搏的证据不太令人信服。尽管普拉格雷最近被批准用于 PCI 中的血小板阻断,但它可能会被替卡格雷取代。虽然 PCI 和 CABG 手术在多支血管病变方面似乎等效,但 CABG 手术降低了再血管化率,并且在糖尿病患者和老年人中也有更好的结果。贺他汀和 N-乙酰半胱氨酸都会增加心脏手术中的出血和输血。因子 VII 可以治疗危及生命的出血,但它的安全性需要进一步评估。由于艾曲波帕和罗米司亭刺激血小板生成,它们可能在心脏手术后的止血中有未来的作用。尽管非诺多泮、心房利钠肽和碳酸氢钠具有肾脏保护作用,但还需要进一步的试验来证实这些发现。强化胰岛素治疗没有进一步的预后优势,反而显著增加了低血糖的风险。过去一年见证了一个新的临床场所、新设备和新药物的出现。未来一年很可能会推进这些成果。