Mitundu ya nevus imadalira ma melanocyte mkati mwake - maselo a pigment, ndi kutsegula kwa ultraviolet poizoni. Choncho, chizindikiro chobadwira chakuda kuchokera kwa dermatologist sichingakhalenso choopsa pamtundu wake kusiyana ndi mtundu wamba wofiira. Koma nthawi zina, m'pofunika kumvetsera kwambiri za nevi ndikuyang'ana matenda awo nthawi zonse.
Chibadwa chakuda chakuda chakuthupi pa thupi
Monga lamulo, kusungunuka bwino kwa khungu ndi mtundu wa nevi, umene unayambira pa nthawi ya chitukuko cha intrauterine. Mtundu wodabwitsa wa maonekedwe amenewa umangosonyeza chiwerengero chachikulu cha melanocytes mwa iwo.
Kawirikawiri timadontho tating'onoting'ono timakhala tawoneka kumbuyo ndi manja, nkhope - gawo lapamwamba la thunthu. Kupatula nthawi zambiri amakhalapo mbali zina za thupi.
Kodi ndi zifukwa zotani zowonetsera zakuda?
Nevus akhoza kupanga panthawi ya moyo. Izi zimathandizidwa ndi mitundu yosiyanasiyana ya khungu lopangidwa ndi khungu pamtundu wa mavitamini a thupi, mazira a ultraviolet, matenda osamutsidwa, kuwonongeka kwa maselo.
Palibe choopsa cha kuwonjezeka kwatsopano kwa melanocyte ngati zikugwirizana ndi zikhalidwe zokhudzana ndi kukula, mawonekedwe ndi kayendedwe ka nevus.
Bwanji ngati birthmark ili yakuda?
Pamene kawirikawiri mtundu wa pigment umakhala ndi mdima wandiweyani, ndi bwino kuuganizira mwatsatanetsatane ndikukumana ndi dermatologist, katswiri wamatenda kuti adziwe zomwe zimayambitsa kusintha koteroko. Kusokoneza mavitus kungasonyeze kuti sakhala ndi khansa yambiri , makamaka ngati pali zizindikiro zina:
- mitsempha yopanda mapepala;
- kuyabwa kapena kupweteka;
- ming'alu, zilonda zam'mimba;
- magazi;
- asymmetry;
- kupezeka kwa mitsempha ya mithunzi yosiyanasiyana;
- pinki kapena halo yofiira kuzungulira birthmark;
- chovala choyera pamwamba;
- kukonda;
- yonjezerani kukula.