RT Book, Section A1 DiSesa, Verdi J. A2 Cohn, Lawrence H. SR Print(0) ID 55925061 T1 Chapter 48. Valvular and Ischemic Heart Disease T2 Cardiac Surgery in the Adult, 4e YR 2012 FD 2012 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-163310-9 LK accesssurgery.mhmedical.com/content.aspx?aid=55925061 RD 2024/04/19 AB In recent years, there has been a great deal of progress in coronary artery surgery, nonsurgical treatment of coronary artery disease, and the surgical treatment of valvular heart disease. As thoroughly described in previous chapters, surgery on the beating heart has become commonplace. Interventional therapies for coronary artery obstruction have extended to multivessel disease and continue to change the number and the nature of patients referred for bypass surgery. The options for treatment of valvular disease have continued to expand with advances in techniques for repair of aortic and mitral valves, as well as increases in the choices of valve type for replacement. Techniques for aortic valve replacement on the beating heart via a retrograde transvascular or transapical approach are now under investigation. Other areas of rapidly growing interest are surgical treatment of atrial arrhythmias and the surgical approach to the failing ventricle in dilated ischemic cardiomyopathy. Some of these topics are discussed in other chapters. All are issues that the surgeon must consider when planning a strategy for the treatment of the patient with combined valvular and coronary artery disease. More patients are now presenting with increasingly complex pathology. It is less often that the surgeon sees a patient with simple aortic stenosis and proximal coronary artery disease. Rather, that patient now may have been managed with more aggressive medical therapy or even catheter interventions, and is referred at an older age and is sicker, with more diffuse disease, arrhythmias, and worsening ventricular function. As a result those patients who present for surgery have a higher-risk profile than was previously the case, and may require a more flexible and thoughtful approach.