The azygos vein arises as a continuation of the right ascending lumbar vein at the level of the first lumbar intervertebral space. It pierces the diaphragm to the right of the aorta and continues ...

Though it is well known that dilated tortuous azygos and hemiazygos veins can be evident as masses on the right side of the vertebral column on plain films of the chest, two examples presented here ...

You have full access to this article via your institution. The chest radiograph shows subtle lucency in the left lower lobe and hyperexpanded left lung. The sonogram showed an echogenic mass with ...

CHICAGO, Ill. (March 28, 2011)—Understanding that angioplasty—a medical treatment used by interventional radiologists to widen the veins in the neck and chest to improve blood flow—is safe may ...

A research team from China investigated the afferent and efferent veins of different types of gastric varices (GV) according to their location, with multidetector computed tomography portal venography ...

Find information about the best way to test for CCSVI, and learn more about what North American MS researchers are working on. What's the best way to test for CCSVI? The Italian group uses Doppler ...