Stroke & Vascular Disorders
Mar. 31, 2022
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.
Circumferential obscuration of the disc margin with complete elevation of the optic nerve head. Obscuration of more than one major vessel on the disc. (Contributed by Dr. Yue Li.)