Does nevus of Ota affect sight?
This nerve runs along the side of your face and is responsible for providing feeling to your face. The areas that can be affected are your eye area, forehead, temple, cheek, and nose. About half of people with this condition have hyperpigmentation in their eyes as well.
What causes nevus of Ota?
Cause. Nevus of Ota is caused by the entrapment of melanocytes in the upper third of the dermis. It is found only on the face, most commonly unilaterally, rarely bilaterally and involves the first two branches of the trigeminal nerve. The sclera is involved in two-thirds of cases (causing an increased risk of glaucoma) …
Is nevus of Ota rare?
Nevus of Ota is a dermal melanocytosis seen along the distribution of ophthalmic and maxillary divisions of the trigeminal nerve. Only 12 cases so far have been reported in English literature and it is rare in Indian subcontinent. Most of the cases reported are in females and oral cavity is infrequently involved.
Is nevus of Ota hereditary?
Nevus of Ota is non-hereditary pigmentation disorder, which is more frequent in females than males. Unilateral presentation is typically seen, but bilateral involvement is described in 5–10% of patients.
How do you fix nevus of Ota?
Laser treatments are the most effective corrective approach to nevus of Ota, although they must be repeated more than once, with multiple approaches and applications. The laser treatments work to destroy the melanocytes that cause the bluish hyperpigmentation, with the goal of returning the skin to its natural pigment.
Can nevus of Ota be treated?
Nevus of Ota is a type of dermal melanocytosis that causes brown-blue hyperpigmentation of the eye and the surrounding area. The treatment choice for Nevus of Ota is laser therapy. Treatment can begin at any time, including early infancy.
How common is nevus of Ota?
Nevi of Ota and Ito occur most frequently in individuals of Asian descent, with an estimated prevalence of 0.2-0.6% for nevus of Ota in the Japanese population. Nevus of Ito is less common than nevus of Ota, although the true incidence is unknown.