Optic nerve hypoplasia (ONH) is a present-at-birth (congenital) condition where your optic nerve is small or underdeveloped. Optic nerves help you see by sending messages between your eyes and your brain. ONH can lead to vision problems like vision loss and irregular eye movements. Cleveland Clinic is a non-profit academic medical center.

2021年6月1日 · Optic nerve hypoplasia (ONH) is an important cause of congenital visual impairment in children and infants. It is a unilateral or bilateral malformation of the optic nerve with a wide spectrum of severity.

2017年11月20日 · Optic nerve hypoplasia (ONH) is a congenital disorder characterized by underdevelopment (hypoplasia) of the optic nerves. The optic nerves transmit impulses from the nerve-rich membranes lining the retina of the eye to the brain.

2024年12月31日 · Those with optic nerve hypoplasia may experience symptoms ranging from mild visual impairment to blindness. A condition called nystagmus, or uncontrollable shaking of the eyes, commonly...

Optic nerve hypoplasia (ONH) is a congenital condition in which the optic nerve is underdeveloped (small). Many times, de Morsier’s Syndrome or septo-optic dysplasia (SOD) is associated with ONH, however, it is possible to have ONH without any additional issues like SOD.

What Is Optic Nerve Hypoplasia (ONH)? Optic nerve hypoplasia (ONH) is a condition present at birth, characterized by an underdeveloped or absent optic nerve (bundle of nerves that transmit messages between the eyes and the brain).

Optic nerve hypoplasia (ONH) is when the optic nerve doesn't grow fully before a baby is born. This makes the nerve smaller than normal. Small optic nerves can be seen with certain brain growth problems.

2021年2月16日 · What is Optic Nerve Hypoplasia / Hypopituitarism? This rare condition is associated with small or underdeveloped optic nerves, abnormal formation of structures along the midline or middle of the brain, and hypoplasia or underdevelopment of the pituitary gland.

ONH is thought to be one of the most common causes of impaired vision in children under the age of 3 years. It is estimated that 15% to 25% of infants with significant visual impairment have ONH.1,2 Reported incidence ranges between 2.4/100,000 residents (<19 years of age) annually in Olmsted County, Minne­ sota, to 17.3/100,000 residents (<18

A person with Optic Nerve Hypoplasia (ONH)has small eye nerves (optic nerves) from the eye to the brain. Some people with ONH also have an abnormal brain and a poorly functioning pituitary gland. This brochure explains the problems that can occur in children with ONH. Your child may have none, any or all of these problems in a mild or more ...