Abstract
A 56-year old woman was admitted to our institution for the treatment of pulmonary artery aneurysm and pulmonary valve
regurgitation. Multislice three-dimensional computed tomography showed a very large (61 mm in diameter) pulmonary
artery aneurysm. Transthoracic echocardiography revealed severe pulmonary valve regurgitation and an enlarged right
ventricle. Pulmonary artery aneurysmorrhaphy and pulmonary valve replacement were performed. Postoperative
hemodynamics were stable. No recurrent dilatation of the pulmonary artery or cardiac failure was observed 9 months after
surgery.