Do you have a throbbing head and feel pressure around your eyes, cheeks, or forehead? You might have a sinus headache. A sinus headache is caused by inflammation and congestion in the sinuses ...

Background Orbital cavernous venous malformations (OCVMs) are the most common primary orbital mass lesion and presenting symptoms are usually secondary to a mass effect. Surgical excision presents ...

Background: Cavernous malformations are common vascular abnormalities of the central nervous system, but cavernous malformations of the cerebral aqueduct are rare. The choice of treatment is ...

into the coronary sinus to visualize the anatomy and eventually to reveal the cause of the obstruction. The coronary venogram showed total occlusion of the posterolateral vein due to thrombosis ...

Typical characteristics of CCFs on MRA or CTA include early enhancement of the cavernous sinus with dilated draining veins such as the superior ophthalmic vein.28 In the diagnostic algorithm for PT, ...