This medical textbook provides comprehensive coverage of transesophageal echocardiography (TEE) as applied to anesthesia and intensive care practice. The work addresses the technical aspects of TEE procedures, including probe placement, image acquisition, and interpretation of cardiac structures during surgical interventions. It serves as a practical guide for anesthesiologists and critical care physicians, detailing the role of TEE in perioperative monitoring, hemodynamic assessment, and guidance for surgical procedures. The text encompasses both fundamental principles and advanced clinical applications, making it a valuable resource for medical professionals seeking to integrate echocardiographic techniques into their practice of anesthesia and emergency medicine.