Heterochromia shine bambancin launi a matakin ido. Kowane ido na iya gabatar da launi daban -daban ko launuka biyu na iya kasancewa a cikin ido ɗaya. Heterochromia na iya bayyana a farkon watanni na jariri ko ya bayyana yayin rayuwa.

Ma'anar heterochromia

Heterochromia, ko iris heterochromia, shine kalmar likita don bambancin launi a matakin irises (fayafai masu launi masu launi waɗanda ke gaban ido).

Don ƙarin fahimtar wannan sabon abu, yana da kyau a koma zuwa bayyanar launin irises. A lokacin haihuwa, irises suna da kyau pigmented. Launinsu yana bayyana a hankali tare da haɓakar sel masu launi na iris. Mafi girman adadin sel masu launi, da duhu iris. A cikin heterochromia, ana iya samun canji a cikin haɓakar sel masu launi da / ko canji a cikin gyaran sel masu launi a cikin iris.

Akwai nau'i biyu na heterochromia:

• cikakken heterochromia, wanda kuma ake kira iridium heterochromia, wanda ke haifar da bambancin launi tsakanin iris na kowane ido;
• partial heterochromia, wanda kuma ake kira heterochromia iridis, wanda ke haifar da kasancewar launuka daban-daban guda biyu a cikin iris iri ɗaya (iris mai sauti biyu).

Abubuwan da ke haifar da heterochromia

Heterochromia na iya samun asali na haihuwa ko samu, wato a yanzu daga haihuwa ko faruwa a lokacin rayuwa.

Lokacin da heterochromia yana da asalin haihuwa, kwayoyin halitta ne. Yana iya zama ware ko hade da wasu alamomin. Yana iya zama musamman sakamakon cututtukan da aka haifa kamar:

• neurofibromatosis, cututtukan cututtukan da ke shafar tsarin jijiyoyi;
• Ciwon daji na Waardenburg, cututtukan kwayoyin halitta wanda ke haifar da lahani daban-daban na haihuwa;
• nakasar Claude-Bernard-Horne ciwo wanda ke da alaƙa da lalacewa ga innervation na ido.

Ana iya samun heterochromia a sakamakon rashin lafiya ko rauni. Yana iya faruwa musamman bayan:

• wani ƙari;
• kumburin ido kamar uveitis;
• glaucoma, ciwon ido.

Binciken asibiti mai sauƙi ya isa ya gano heterochromia.

Biyu irises na launi daban-daban

Cikakken heterochromia, ko iridium heterochromia, ana siffanta shi da bambancin launi tsakanin irises biyu. A cikin harshen gama gari, muna magana akan "idon bango". Alal misali, ido ɗaya yana iya zama shuɗi yayin da ɗayan kuma launin ruwan kasa.

Iris mai sautin biyu

Wani ɓangare na heterochromia, ko iridis heterochromia, yana da alaƙa da kasancewar launuka daban-daban guda biyu a cikin iris iri ɗaya. Wannan nau'in yafi kowa fiye da cikakken heterochromia. Za'a iya cewa ɓangaren heterochromia na tsakiya ko na sashe. Yana tsakiyar lokacin da iris ya gabatar da zobe mai launi daban -daban daga sauran iris. Yana da yanki lokacin da sashin da ba madauwari ba na iris yana da launi daban-daban daga sauran iris.

Yiwuwar rashin jin daɗi na ado

Wasu mutane suna karɓar heterochromia kuma suna jin rashin jin daɗi. Wasu na iya ganinsa a matsayin rashin jin daɗi.

Sauran alamun alaƙa

Heterochromia na iya zama sakamakon cututtukan da aka haifa ko aka samu. Sannan ana iya haɗa shi da alamu daban-daban dangane da lamarin.

Har zuwa yau, babu takamaiman magani don heterochromia. Gudanarwa gabaɗaya ya ƙunshi maganin sanadin sa lokacin da aka gano shi da lokacin da aka sami maganin warkewa.

Idan akwai rashin jin daɗi, ana iya ba da shawarar saka ruwan tabarau masu launi.

Babu rigakafin heterochromia na asalin haihuwa. Rigakafin ya shafi abubuwan da za a iya hana su. Alal misali, yana iya zama da kyau a iyakance yawan shan shayi ko kofi, wanda ke da haɗari ga glaucoma.