Skip to main content
Fig. 1 | The Journal of Headache and Pain

Fig. 1

From: Effectiveness and safety of high-voltage pulsed radiofrequency to treat patients with primary trigeminal neuralgia: a multicenter, randomized, double-blind, controlled study

Fig. 1

CT-guided puncture of the Gasserian ganglion. A Axial CT scan showing the needle (arrow) entering the foramen ovale. B Sagittal CT scan showing the needle (arrow) entering the foramen ovale. C 3D CT reconstruction of skull base view showing that the trocar entering the foramen ovale. D 3D CT reconstruction of interior skull base view showing that the trocar entering the foramen ovale

Back to article page

The Journal of Headache and Pain

ISSN: 1129-2377

Contact us