Angiography with metrizamide in neuroradiological examinations.

A summary is given of the results of vascular studies with metrizamide (Amipaque) in four territories: four-vessel studies in children under 1 year of age, vertebral angiography in adults at risk, spinal angiography and superselective studies in the external carotid territory. A comparison is made with the results obtained with meglumine iothalamate and meglumine ioxithalamate.