A 20-year-old man with Graves’ disease presented to the ED with a 2-hour history of confusion. A goiter, bounding carotid pulses, and bruits over the thyroid (shown in videos) were noted on ...
Persistent Fetal Circulation. Rostal-caudal MRA projection. A number of individuals have a normal anatomic variant known as a persistent fetal circulation, where the posterior cerebral artery (PCA) ...