Tha Nevus Melanocytic (Melanocytic nevus) na sheòrsa de tumhair melanocytic anns a bheil ceallan nevus. Bidh a’ mhòr-chuid de nevi a’ nochdadh anns a’ chiad dà dheichead de bheatha neach. Le timcheall air aon às gach 100 leanaban air am breith le nevi. Tha nevi a chaidh fhaighinn mar sheòrsa de neoplasm neo-àbhaisteach, fhad ‘s a thathas a’ meas gu bheil nevi congenital mar dhroch-chruth beag no hamartoma agus dh’ fhaodadh iad a bhith ann an cunnart nas àirde airson melanoma. Tha nevus neo-àbhaisteach cruinn no ugh-chruthach agus mar as trice bidh iad beag (mar as trice eadar 1-3 mm), ged a dh’ fhaodadh cuid a bhith nas motha na meud inneal-brisidh àbhaisteach peansail (5 mm). Tha falt air cuid de Nevi.
○ làimhseachadh Mar as trice bidh lannsaireachd laser air a dhèanamh gus nevi beag a thoirt air falbh gu cosmaigeach. Ma tha am meud nas motha na 4-5 mm, is dòcha gum bi feum air gearradh lannsa. Ann am pàistean òga, gu tric tha e doirbh nevus nas motha na 2 mm a thoirt air falbh gun sgrìobadh. #CO2 laser #Er-YAG laser
Nevus (plural nevi) is a nonspecific medical term for a visible, circumscribed, chronic lesion of the skin or mucosa.
☆ Ann an toraidhean 2022 Stiftung Warentest às a’ Ghearmailt, cha robh sàsachd luchd-cleachdaidh le ModelDerm ach beagan nas ìsle na le co-chomhairlean telemedicine pàighte.
Nibheis àbhaisteach
Becker nevus ― Gualainn; air a chomharrachadh le fàs falt air an nevus.
Nevus of Ota - A’ nochdadh gorm air sgàth suidheachadh domhainn cheallan nevus anns an t-sreath dermal. Anns a ‘chùis euslainteach seo, tha an nevus suidhichte air an conjunctiva. Faodar Ota nevus a thoirt air falbh tro làimhseachadh laser.
Intradermal nevus - Cruth nodule a tha a’ sruthadh a-mach.
Nibheis àbhaisteach. 'S e intradermal nevus an dà dhealbh gu h-ìosal, agus 's e junctional nevus na trì dealbhan gu h-àrd.
Blue nevus - Air sgàth suidheachadh domhainn nan ceallan nevus, tha coltas gorm air.
Intradermal nevus - Tha e mar as trice air fhaicinn air a’ cheann.
Tha an dealbh seo a’ sealltainn lesion nevus. Ach, ma tha am prìomh lesion beag mar seo, is dòcha nach bi an algairim comasach air ro-innse ceart a dhèanamh air an t-suidheachadh.
Is e nevus melanocytic a th’ ann an Congenital melanocytic nevus a tha an làthair aig àm breith no a tha a’ nochdadh anns na h-ìrean mu dheireadh de leanabachd. Thathas air iomradh a thoirt air nevus sebaceous mar an locus hamartomatous de aonad pilosebaceous a tha easbhaidheach gu h-inntinn. An seo, tha sinn a’ toirt cunntas air mar a chleachd sinn an dòigh pinhole le leusair Erbium:YAG gus leòntan nevi a làimhseachadh ann an diofar euslaintich. Congenital melanocytic nevus (CMN) is a melanocytic nevus that is either present at birth or appears during the latter stages of infancy. Nevus sebaceous has been described as the hamartomatous locus of an embryologically defective pilosebaceous unit. Here, we describe how we used the pinhole technique with an erbium-doped yttrium aluminium garnet (erbium : YAG) laser to treat nevi lesions in different patients.
Is e seòrsa de tumhair a th’ ann am melanoma a bhios a’ cruthachadh nuair a dh’fhàsas melanocytes, ceallan le uallach airson dath craiceann, aillse. Tha melanocytes a 'tighinn bhon suaicheantas neural. Tha seo a’ ciallachadh gum faod melanomas leasachadh chan ann a-mhàin air a’ chraiceann ach cuideachd ann an raointean eile far a bheil ceallan suaicheantas neural a’ gluasad, leithid an t-slighe gastrointestinal agus an eanchainn. Tha an ìre mairsinn airson euslaintich le melanoma tràth-ìre (ìre 0) àrd aig 97%, fhad ‘s a tha e a’ tuiteam gu mòr gu timcheall air 10% dhaibhsan a chaidh a dhearbhadh le galar ìre adhartach (ìre IV) . A melanoma is a tumor produced by the malignant transformation of melanocytes. Melanocytes are derived from the neural crest; consequently, melanomas, although they usually occur on the skin, can arise in other locations where neural crest cells migrate, such as the gastrointestinal tract and brain. The five-year relative survival rate for patients with stage 0 melanoma is 97%, compared with about 10% for those with stage IV disease.
○ làimhseachadh
Mar as trice bidh lannsaireachd laser air a dhèanamh gus nevi beag a thoirt air falbh gu cosmaigeach. Ma tha am meud nas motha na 4-5 mm, is dòcha gum bi feum air gearradh lannsa. Ann am pàistean òga, gu tric tha e doirbh nevus nas motha na 2 mm a thoirt air falbh gun sgrìobadh.
#CO2 laser
#Er-YAG laser