
Keywords: عوارض جانبی عمده; thoracoabdominal aortic aneurysm; descending thoracic aortic aneurysm; open repair; preoperative pulmonary function; aortic aneurysm; COPD; chronic obstructive pulmonary disease; CPB; cardiopulmonary bypass; DTA; descending thoracic aneurysm; FEV1; forced