[Ruptured bronchial artery aneurysm simulating dissection of the aorta in a patient with bronchopulmonary sequestration (author's transl)].

A patient with bronchopulmonary sequestration presented a clinical picture of dissection of the aorta following rupture of a bronchial artery aneurysm. Because of the rare nature of this type of lesion comments are limited to a description of the clinical history, angiographic images, surgical procedures, and operative findings in this case, these raising questions that cannot always be answered.