This report describes a case of an asymptomatic internal jugular vein aneurysm that presented as an enlarging mass in the neck. Diagnosis was established with duplex ultrasonography and venography.

uhn.ca Background Mild internal jugular vein (IJV) compression, aimed at increasing intracranial ... underwent IJV compression of 20 cm H 2 O low in the neck, while in upright posture. IJV ...

The external and internal jugular ... vein, which enters the right atrium of the heart as the cranial vena cava (Fig. 1). Figure 1: Dissection of the cranial thorax, thoracic inlet, and neck ...