TY - CHAP M1 - Book, Section TI - Postoperative Analgesia for Cardiac Surgery A1 - Wasnick, John D. A1 - Nicoara, Alina PY - 2019 T2 - Cardiac Anesthesia and Transesophageal Echocardiography, 2e AB - Cardiac surgery is associated with significant postoperative pain. Common sources include surgical incision pain, pain associated with rib retraction, and pain from chest tubes and other perioperative appliances. Other potential causes include incomplete revascularization of the myocardium, sternal wires, epicardial pacing leads, and sternocostal and costovertebral pain from retraction.1The surgical approach has an obvious impact on the severity of postoperative pain. For example, minimally invasive cardiac procedures may produce less overall tissue injury and result in less postoperative pain. Postoperative pain for midline sternotomy has often been described to be moderate, and patients’ anticipated pain level tends to be much greater than the actual pain they experience postoperatively.2 On the other hand, thoracotomy has been associated with a greater degree of both pain and functional limitation, due to the pain associated with breathing and coughing.3 Endoscopic vein graft harvesting has decreased the severity of postoperative leg pain, as well as the infection and wound dehiscence rate.4Patient risk factors also play a role in the incidence and severity of postcardiac surgical pain, with younger patients (< 60 years old) and those with a higher New York Heart Association (NYHA) class incurring higher pain scores.5,6 SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/20 UR - accessanesthesiology.mhmedical.com/content.aspx?aid=1166981642 ER -