Nevus of Ota is a blue hyperpigmentation that occurs on the face, most often appearing on the white of the eye. It also occurs on the forehead, nose, cheek, periorbital region, and temple.
Ota Nevus kusviba kweganda zvakanyanya kutenderedza trigeminal nerve area, kunyanya inobata nzvimbo dzeziso dzinoshandirwa nechikamu chekutanga nechipiri chetsinga iyi. Ichi chiitiko, chinonziwo ocular dermal melanosis, chinokonzera grey-blue discoloration nekuda kwekuvharirwa melanocytes. Inowanzoonekwa kune rumwe rutivi rwechiso uye inogona kusanganisira ziso, ganda rechiso, uye dzimwe nguva denga remuromo. Vanhu vane chirwere ichi vane mukana wepamusoro wekuita eye melanoma uye glaucoma. Nevus yeIto yakafanana asi inobata nzvimbo dzakasiyana dzetsinga. Nevus of Ota is a benign melanosis that primarily involves the region of the trigeminal nerve distribution. The first and second divisions of the trigeminal nerve, namely the ophthalmic V1 and the maxillary V2 are most commonly involved. There is associated hyperpigmentation of the eye. Nevus of Ota is also known as ocular dermal melanosis. The characteristic gray-blue hyperpigmentation occurs due to entrapped melanocytes. Unilateral presentation is more common. The melanocytes are entrapped leading to gray-blue hyperpigmentation of the conjunctiva and sclera along with ipsilateral facial skin. There is an increased risk of uveal melanoma and glaucoma in these cases. Palatal involvement may also occur. Nevus of Ito is very similar to nevus of Ota except it differs in the territory of distribution. It was described by Minor Ota in 1954. It involves the distribution territory of lateral cutaneous brachial nerves of the shoulder and posterior supraclavicular nerves. Both of these diseases share similar pathophysiology.
Congenital dermal melanocytosis inozivikanwawo seMongolia nzvimbo. Imhando yakajairika yekuzvarwa inoonekwa muvana vachangozvarwa. Inoratidzika kunge grey-blue matinji paganda kubva pakuzvarwa kana nguva pfupi yapfuura. Aya mamakisi anowanzo kuwanikwa kuzasi kumashure uye matako, nemapendekete ari iyo inotevera inowanzoitika nzvimbo. Vanowanzoitika muvacheche vekuAsia neVatema, vachibata vakomana nevasikana zvakaenzana. Kazhinji, vanopera vega pazera remakore 1 kusvika 6 uye kazhinji havadi chero kurapwa sezvo vasingakuvadzi. Congenital dermal melanocytosis, also known as Mongolian spot or slate gray nevus, is one of many frequently encountered newborn pigmented lesions. It is a type of dermal melanocytosis, which presents as gray-blue areas of discoloration from birth or shortly thereafter. Congenital dermal melanocytosis is most commonly located in the lumbar and sacral-gluteal region, followed by shoulders in frequency. They most commonly occur in Asian and Black patients, affect both genders equally, and commonly fade by age 1 to 6 years old. Congenital dermal melanocytoses are usually benign and do not require treatment.
Kushandiswa kweQ-switched 1064 nm laser kwanzi kwakabudirira mukurapa nevus yeOta.
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#QS-1064 laser