What causes bilateral optic neuritis?
Infections. Bacterial infections, including Lyme disease, cat-scratch fever and syphilis, or viruses, such as measles, mumps and herpes, can cause optic neuritis. Other diseases. Diseases such as sarcoidosis, Behcet’s disease and lupus can cause recurrent optic neuritis.
What is demyelinating optic neuritis?
Background: Optic neuritis (ON) is an acute inflammatory demyelinating disorder of the optic nerve that occurs most often in young adults.
How common is Neuroretinitis?
Infectious Neuroretinitis In a review article by Purvin et al., review of literature shows an average age of onset is 24.5 years with a range from 4 to 64 years and a female:male incidence of 1.8:1. Seventy-three percent of these patients manifest systemic symptoms, while only 7.7% manifest eye pain.
Can optic neuritis be misdiagnosed?
Nearly 60% of patients referred for optic neuritis might have been misdiagnosed, consequently receiving unnecessary treatment, according to a study.
How common is bilateral optic neuritis?
Optic neuritis (ON) is a common manifestation of multiple sclerosis (MS), and refers to inflammation of the optic nerve. It can be the initial demyelinating event in up to 20% of patients, and occurs in almost half of patients with MS.
What is bilateral optic?
Bilateral Optic Atrophy (BOA) is a condition that affects the optic nerve, which carries impulses from the eye to the brain. Characteristics of BOA involve deficits in central vision, difficulties distinguishing contrast, loss of visual acuity, and changes in the color and the structure of the optic disc.
What do swollen optic nerves mean in a child?
This swelling typically affects one eye, but can affect both at the same time. Optic neuritis can affect both adults and children. The underlying cause isn’t completely understood, but experts believe that a viral infection may trigger the immune system to attack the optic nerve as if it were a foreign invader.
Can neuroretinitis be cured?
Patients with idiopathic neuroretinitis usually do not need any treatment due to the propensity for the disease to spontaneously resolve. Nevertheless, antibiotics, steroids, or both have previously been used in treatment of neuroretinitis.
Can neuroretinitis be bilateral?
A bilateral neuroretinitis with severe anterior uveitis can occur in syphilis and other spirochaetal infections, such as borreliosis and leptospirosis, where meningeal and cerebral involvement may coexist.
What can be mistaken for optic neuritis?
According the Stunkel et al. study, the most common alternative diagnoses in patients who did not have optic neuritis were headache, functional vision loss, and optic neuropathies, such as nonarteritic anterior ischemic optic neuropathy, traumatic optic neuropathy, and others of unclear etiology.
What can mimic optic neuritis?
Certain systemic infections such as syphilis, Lyme disease, cat-scratch disease, tuberculosis, or post-viral optic neuritis can mimic the appearance of typical optic neuritis.