Self-Education Self Assessment in Thoracic Surgery (SESATS) XI (11) is a self-study and examination, published by the American Board of Thoracic Surgery, intended to be used by thoracic surgeons as a comprehensive computer-based tool to study and review essential aspects of cardiac and thoracic surgery. SESATS 11 contains the following four sections:  adult cardiac, general thoracic , congenital cardiac, and critical care.  Completion of the study process and examination is expected to take up to 70 hours on the part of the physician. No CME credit is issued for finishing this activity after December 31, 2017.