Mar. 20, 2023
Nearly 3,000 illustrations, including video clips of neurologic disorders.
Every article is reviewed by our esteemed Editorial Board for accuracy and currency.
Full spectrum of neurology in 1,200 comprehensive articles.
Listen to MedLink on the go with Audio versions of each article.
Anteroposterior (left) and lateral (right) digital subtraction angiography images obtained by contrast injection in the right external carotid artery show ectasia of the middle meningeal artery (arrow), which connects directly to the superior sagittal sinus through a fistulous point (asterisk), resulting in a high flow arteriovenous shunt. (Contributed by Kristine Ann Blackham MD.)