Portwine stainhttps://en.wikipedia.org/wiki/Port-wine_stain
Portwine stain - teridagi kapillyar malformatsiyadan kelib chiqqan inson terisining rangi o'zgarishi. Ular Portugaliyadan olingan qizil sharob bo'lgan port vinosiga o'xshash rangi uchun shunday nomlangan. Portwine stain kapillyar malformatsiya bo'lib, tug'ilishda kuzatiladi. Portwine stain hayot davomida saqlanib qoladi. Ta'sir qilingan terining maydoni umumiy o'sishga mutanosib ravishda o'sadi.

Portwine stain ko'pincha yuzda uchraydi, lekin tananing har qanday joyida, ayniqsa bo'yin, tananing yuqori qismi, qo'llar va oyoqlarda paydo bo'lishi mumkin. Erta dog'lar odatda tekis va pushti ko'rinishga ega. Bolaning etukligi bilan rang quyuq qizil yoki binafsha ranggacha chuqurlashishi mumkin. Voyaga etganida, lezyonning qalinlashishi yoki kichik bo'laklarning rivojlanishi mumkin.

Davolash
Qon tomir lazerlari biroz samarali, ammo qimmat lazer uskunalari va bir necha yil davomida uzoq muddatli davolanishni talab qiladi. Yoshi bilan yaralar qalinlashgani sababli, lazer bilan davolash samarasiz bo'lishi mumkin, bu muammo bo'lishi mumkin. Pushti lezyonlar, odatda, qizil lezyonlardan ko'ra davolash qiyinroq, chunki ular chuqur tomirlangan.
#Dye laser (e.g. V-beam)
☆ Germaniyaning 2022 yilgi Stiftung Warentest natijalariga ko'ra, iste'molchilarning ModelDermdan qoniqish darajasi pullik teletibbiyot maslahatlariga qaraganda bir oz pastroq bo'lgan.
  • Portwine stain lazer bilan davolash mumkin, lekin bu qimmat va ko'p vaqt talab qiladi.
    References A retrospective 10 years‐ experience overview of dye laser treatments for vascular pathologies 37632184 
    NIH
    Hozirda Flash-lamp pulsed dye laser (FPDL) sirt darajasidagi qon tomir muammolarini davolash uchun mavjud bo'lgan eng aniq lazer sifatida keng tan olingan. Ushbu tadqiqotda biz turli xil qon tomir kasalliklari bo'lgan bemorlar uchun bo'yoq lazerini davolashdan foydalangan holda o'n yillik tajribaga oid ma'lumotlarni to'pladik (telangiectasia, rhinophyma, port-wine stains, cherry and spider angiomas, and vascular tumors such as cherry angiomas, infantile hemangiomas, port wine stains, rhinophyma, spider angiomas, and telangiectasia) .
    The Flash‐lamp pulsed dye laser (FPDL) is nowadays considered the most precise laser currently on the market for treating superficial vascular lesions. In this study, we gathered data from 10 years of experience regarding dye laser treatment of patients presenting vascular malformations such as telangiectasia, rhinophyma, port‐wine stain, cherry and spider angioma and vascular tumours: cherry angioma, infantile haemangioma, port wine stain, rhinophyma, spider angioma, telangiectasia
     Nevus Flammeus 33085401 
    NIH
    Port-wine stain (PWS) nevus flammeus nomi bilan ham tanilgan. Bu chaqaloq terisida anormal qon tomirlari tufayli paydo bo'lgan pushti yoki qizil dog'dir. U tug'ilish paytida mavjud va umr bo'yi qoladi, odatda yuzda paydo bo'ladi. Uni nevus simplexidan yoki vaqt o'tishi bilan yo'qolib ketadigan qizil ikradan ajratish muhimdir.
    Nevus flammeus or port-wine stain (PWS) is a non-neoplastic congenital dermal capillary hamartomatous malformation presenting as a pink or red patch on a newborn's skin. It is a congenital skin condition that can affect any part of the body and persists throughout life. The nevus flammeus is a well-defined, often unilateral, bilateral, or centrally positioned pink to red patch that appears on the face at birth and is made up of distorted capillary-like vessels. It needs to be differentiated from a nevus simplex/salmon patch, which is usually seen along the midline and disappears over time. An acquired port-wine stain, clinically and histopathologically indistinguishable from congenital capillary malformation, has been reported to develop in adolescents or adults, usually following trauma.
     Consensus Statement for the Management and Treatment of Port-Wine Birthmarks in Sturge-Weber syndrome 33175124 
    NIH
    PWSni davolash uning ruhiy salomatlikka ta'sirini kamaytirish va tugunlar va to'qimalarning kengayishini kamaytirish uchun muhimdir. Davolashni erta boshlash yaxshi natijalarga olib kelishi mumkin. Pulsed dye laser (PDL) hajmi, qaerdaligi yoki rangidan qat'i nazar, barcha turdagi PWS uchun eng yaxshi variant deb hisoblanadi.
    Treatment of PWB is indicated to minimize psychosocial impact and diminish nodularity, and potentially tissue hypertrophy. Better outcomes may be attained if treatments are started at an earlier age. In the United States, pulsed dye laser (PDL) is the gold standard for all PWB regardless of the lesion size, location, or color. When performed by experienced physicians, laser treatment can be performed safely on patients of all ages. The choice of using general anesthesia in young patients is a complex decision which must be considered on a case by case basis.