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          VOLUME 36 / ISSUE 3


The Journal is Indexed in


3 - The importance of patern visual evoked potentials in patients with pituitary tumor invasion of paracellar regions

Önder Us, Münevver Çelik, Kemal Barkut, Nihal Işık, Mehmet Özek, Mehdi Süha Öğüt, Canan Erzen

Objective: Patients who had pituitary tumors were investigated using patern visuel evoked, potentials to show the tumors invasion to paracellar region.

Study Design: In 27 patients P-VEP examinations were compared with neuropthalmologic findings and magnetic resonance imaging.

Results: In patients who had pituitary tumor we found that PI00 amplitudes were decreased. In 25 patients P-VEP examinations were pathologic.

Conclusion: The results showed that it was a quick way of searching supracellar invasion and testing of optic pathways.

Keywords: VEP, pituitary tumors

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