[Intracranial aneurysm and dysplasia of elastic tissue: pre- and postoperative problems].

From two cases of patients presenting a cerebral aneurysm associated with a dysplasia of elastic tissue, one a Marfan's syndrome, the other an anetoderma, this paper relate the post-operative, essentially cardio-vascularly and pulmonary complexities and define the elements of the pre-operative check-up.