[Recurrence of intracranial aneurysms after endovascular embolization: study of 70 cases].

The percentage of complete aneurysm occlusion is related to the location, size, geometric form, method and material of endovascular embolization and density of coil packing. Intracranial aneurysms located in crotch of artery, with wide-neck, large, with irregular forms, and embolized incompletely are liable to recur.