[Case of double aneurysm located at the bifurcation of the basilar artery]

The authors report a case of two aneurysms at the bifurcation of the basilar artery in a 47-year old housewife. The technique for the exclusion of the aneurysms from the cerebral circulation using the operating microscope is described. The course of the illness and the patient's condition several months after procedure are described.