Nevus of Ota: clinical-ophthalmological findings

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منابع مشابه

Nevus of Ota.

It is usually present at birth in the two thirds of patients who have ocular involvement.It is more common in females with 5% being bilateral.4 It was first described by Ota in 1939. It can be unilateral or bilateral. Exact etiology and pathology of NOO is not known. Unconfirmed hypothesis is that it represents melanocytes that have not migrated completely from the neural crest to the epidermis...

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Blue nevus and nevus of Ota associated with dural melanoma.

A 41-year-old woman with a complex congenital nevus that possessed features of both a blue nevus and a nevus of Ota is described. She was found to have melanotic hyperpigmentation of the underlying subcutaneous tissue and dura mater. Two separate melanomas developed in the tissues underlying her nevus (one in the subcutaneous tissue and another intracranially, arising from the dura).

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Nevus of ota associated with nevus of Ito.

Nevus of Ota is a dermal melanocytic nevus seen predominantly in females. It is uncommon in India. Its association with nevus of Ito, another dermal melanocytic nevus, is extremely rare. We report this rare association in a male patient, which is another interesting feature of the present case.

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Rare Case Report on Nevus of Ota

Nevus of Ota is a hamartoma of dermal melanocytes. Clinically, Nevus of Ota is manifested as blue or gray patch on the face; such condition is congenital or acquired and is within the distribution of branches of the trigeminal nerve. The nevus can be unilateral or bilateral. In addition to skin, it may involve ocular and oral mucosal surfaces. The case of an 18-year old female with unilateral b...

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Atypical midface tumor complicating nevus of ota.

In the differential diagnosis of midface masses, the nevus of Ota (also called oculodermal melanocytosis) is a rare entity. We present a case of a young white man, who lost his left eye function by progression of a melanocytotic lesion involving the ophthalmic (VI) and maxillary (VII) divisions of the trigeminal nerve. The time course, distribution along the trigeminal nerve, and characteristic...

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ژورنال

عنوان ژورنال: Revista Brasileira de Oftalmologia

سال: 2011

ISSN: 1982-8551

DOI: 10.1590/s0034-72802011000500002