Correspondence to: Dr Uta Schick Clinic of Neurological Surgery, Wedau Kliniken, Zu den Rehwiesen 9, 47055 Duisburg, Germany; Uta_Schickweb.de Objective: To present a large series of surgically ...

MR angiography revealed a basilar artery extending 20 mm beyond the dorsum sellae, where a saccular and fusiform aneurysm was observed (figure 1C). Three hours after arrival in hospital, and during ...