Ganiyusufoglu Kursat, Kantarci Mecit, Sirvanci Mustafa, Sildiroglu Onur, Alparslan Leyla
Department of Radiology, Florence Nightingale Hospital, Kadir Has University School of Medicine, Istanbul, Turkey.
J Comput Assist Tomogr. 2005 Jan-Feb;29(1):133-5. doi: 10.1097/01.rct.0000146481.56700.da.
Vertebral artery tortuosity and loop formation are rare causes of cervical radiculopathy. The criterion standard for the detection of vertebral artery loop formation is digital subtraction angiography. Computed tomography (CT) and magnetic resonance imaging provide good accuracy in the evaluation of vertebral arteries. A case of vertebral artery loop formation is reported. The diagnosis was confirmed by 16-row multisection CT angiography findings of vertebral artery loop formation.