BioMed Research International / 2014 / Article / Tab 2

Research Article

Extended Endoscopic Endonasal Approaches for Cerebral Aneurysms: Anatomical, Virtual Reality and Morphometric Study

Table 2

List of the 4 approaches used to reach different intracranial aneurysms, and measurement taken in order to standardize each procedure.

PatientApproachAneurysmCraniectomy (cm2)AOA (°)LSC (mm)

2Transtuberculum-transplanumCarotid-ophthalmic junction7.8637.7575.3
3Superior transclivalBasilar tip3.5231.492.2
4Inferior transclivalVA-PICA junction4.6227.4789.1

AcomA: anterior communicating artery; VA-PICA: vertebral artery-posterior inferior cerebellar artery; AOA: angle of attack; LSC: length of the surgical corridor.

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