Optic Nerve Pit Causes Diagnosis Treatment
An optic nerve pit is a backward protrusion of tissue seen on the optic nerve. It is hard to notice; in fact, most people are not aware that they have one until an eye doctor observes the pit during an exam. Optic nerve pits are not that common. One early report found that they occur in about 1 in 11,000 patients. They are congenital, meaning that people are born with them....