This comprehensive third edition provides robust support to clinicians providing perioperative care for patients. Patients with a range of medical conditions undergo surgeries of varying levels of risk, and the evolving field of consult medicine aims to address their needs, whether pre- or post-surgery. This book offers evidence and experience-based information, advice, and guidelines on all aspects of perioperative medicine. Care around surgeries in many major clinical areas are included, including cardiology, pulmonology, gastroenterology,