[Intraoperative rupture of cerebral aneurysm--incidence and risk factors].

Objective: To reveal and assess risk factors for intraoperative rupture (IOA) of aneurysms, which will reduce the incidence of this complication and improve the outcome of treatment.

Methods: Direct surgical interventions made in 610 cerebral aneurysms at the Vascular Department of N.N.

[Rupture of the dissecting vertebral arterial aneurysm].

The paper describes a rare case of a patient with dissecting vertebral arterial aneurysmal rupture. The patient was operated on--the aneurysmal wall was reinforced with surgical gauze. The intraoperative signs of the dissecting aneurysm are described in detail.