Becker nevus
https://en.wikipedia.org/wiki/Becker's_nevus
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Tá sé tréithrithe mar nevus mór le fás gruaige flúirseach ar fud an cheantair.

D’fhéadfadh cóireáil léasair a bheith dúshlánach de bharr hyperpigmentation leanúnach.
relevance score : -100.0%
References
Becker’s nevus - Case reports 35519166 NIH
Is riocht neamhurchóideach craicinn é, ar a dtugtar Becker nevus, nó melanosis Becker freisin. Is féidir é a fheiceáil ó bhreith nó a fhorbairt níos déanaí, rud a fhágann go bhfuil paistí le craiceann gorm le gruaig nó gan ghruaig. Tá sé neamhchoitianta, ach bíonn sé níos coitianta i bhfir den chuid is mó. Is minic a dhorchaíonn an limistéar difear le himeacht ama, agus féadfaidh an iomarca gruaige fás ann. Tháinig othar trasinscneach, 29 bliain d’aois, isteach le spotaí dorcha ar a chraiceann a thosaigh ag aois 15, mar spotaí beaga. Le himeacht ama, d'fhás na spotaí seo i bpaiste níos mó. Léirigh scrúdú spotaí dorcha le gruaig ar an taobh deas dá chófra, ghualainn, ar ais, agus lámh uachtair, le imill neamhrialta.
Becker's nevus is also known as Becker melanosis. It is a benign lesion which can be presented as congenital or acquired with hairless or hypertrichotic lesions. It's a rare case which affects mainly male individuals. It is often pigmented and gets darker by time and excessive hair growth can be seen over it. A 29-year-old transgender patient presented with hyperpigmentation with the lesion which started at the age of 15 as a small hyperpigmented macule. The lesion increased gradually to form giant patches. On examination a right-side hyperpigmentation involving the anterior chest, shoulder, scapular region, upper arm with hypertrichosis and irregular margins.
Lasers for Becker’s Nevus 30762191 NIH
Is riocht craiceann coitianta é Becker's nevus, a bhfuil sainairíonna ann agus a phaisteann le fás breise gruaige ar thaobh amháin den chorp. Is minic a chóireáiltear é le léasair, cé go bhfuil roghanna eile ann. Baintear úsáid as cineálacha éagsúla léasair, ina n‑aonar nó le chéile, le tonnfhaid idir 504 nm agus 10 600 nm agus seisiúin ó 1 go 12. Athraíonn na torthaí, ach is cosúil go n‑oibríonn léasair le chéile le tonnfhaid éagsúla níos fearr. De ghnáth, bíonn fo‑iarmhairtí éadrom go measartha, de ghnáth dearg. Cé go bhfuil léasair sábháilte go ginearálta, soláthraíonn siad éifeachtacht measartha (gan a bheith den scoth) do Becker's nevus.
Becker's nevus is a common pigmented dermatosis, usually featured by ipsilateral pigmented patch with hypertrichosis. Becker's nevus is often treated with various types of lasers although other regimens are available. A variety of lasers had been used alone or in combination to treat Becker's nevus. Laser wavelengths used for Becker's nevus ranged from 504 to 10,600 nm, while the number of treatment varied from 1 to 12 sessions. The clinical outcomes were mixed although combination of lasers with different wavelengths appeared to achieve a better efficacy. Adverse effects were usually mild to moderate erythema. While lasers are relatively safe, their efficacy for Becker's nevus is moderate.
○ Cóireáil
Is féidir an forleagan gruaige ar an nevus a bhaint le léasair. Mar sin féin, mar gheall ar an ráta ard atarlaithe, tá sé beagnach dodhéanta an nevus a bhaint le léasair.