Surgery for chronic type B dissection with aneurysmal degeneration

Purpose Open repair of descending thoracic or thoracoabdominal aortic aneurysm (TAAA) continues to carry a not insignificant operative risk, even in experienced hands. Over the past three decades, there has been considerable improvement in both the mortality and morbidity associated with these procedures. Herein, we describe our operative results and long-term outcomes in patients with chronic type B aortic dissections.