About Francesca Cervero Francesca Cervero has been a full-time private yoga teacher in New York City and Washington, D.C. since 2005. The foundation of her teaching practice comes from OM Yoga Centerâs style of alignment-based vinyasa.
Symptoms Causes News. Optic neuritis is a condition involving an inflamed or swollen optic nerve which is the pathway for information transferred from your retina to your brain, where the information is interpreted.
The first is non-arteritic (NAION) and the second is arteritic (AAION) and is almost always associated with giant cell arteritis. Posterior ischemic optic neuropathy (PION) encompasses those conditions that result in ischemia to any portion of the optic nerve posterior to the optic disc.p to 97% of patients with NAION have small optic discs with small or absent optic cups. Acutely, it can be difficult to determine the cup/disc ratio because of optic nerve edema and the clinician should note the cup/disc ratio in the fellow eye.