TY - CHAP M1 - Book, Section TI - Chapter 13. Off-Pump, Robotic, and Minimally Invasive Heart Surgery A1 - Wasnick, John D. A1 - Hillel, Zak A1 - Kramer, David A1 - Littwin, Sanford A1 - Nicoara, Alina PY - 2011 T2 - Cardiac Anesthesia and Transesophageal Echocardiography AB - During the 1990s the increased use of angioplasty and the development of stents for the treatment of coronary artery disease started surgeons on a quest to identify new, less invasive methods of treating heart disease. Surgeons attempted to perform coronary artery bypass through keyhole-sized incisions assisted by thoracoscopic techniques.1,2 Other surgeons attempted to use robotic surgery to reduce surgical incision size. Many more surgeons simply attributed most of the difficulties associated with cardiac surgery to the use of cardiopulmonary bypass (CPB). As such, they continued to operate on patients using a full sternotomy but completed their bypass grafts without the use of CPB—in essence operating on the beating heart.All of these surgical innovations presented challenges for anesthesiologists at one time or another. During surgery with CPB the surgical manipulations of the heart do not generally affect the patient's hemodynamics—after all the patient is on bypass. In the course of off-pump procedures, the heart must continue to beat and to supply blood to the tissues even when lifted out of the chest and potentially rendered ischemic during the sewing of vascular anastomoses. Consequently, the off-pump patient can deteriorate acutely requiring resuscitative measures and institution of emergency CPB. Never should off-pump cases be considered easy. SN - PB - The McGraw-Hill Companies CY - New York, NY Y2 - 2024/04/17 UR - accessanesthesiology.mhmedical.com/content.aspx?aid=8551339 ER -