Harkokin angioid sune yanayin da baya da yake faruwa da raguwa da ƙuƙwalwa a cikin membrane na Bruch, ƙananan launi na mai dakatarwa wanda ke taimakawa wajen ciyarwa da kuma samar da magungunan photoreceptor. Bruch's membrane zai iya ɗauka, ƙidaya kuma fara crack. Kullun yana bayyana kamar launi, launin ruwan kasa ko launin fari wanda ke haskakawa daga yankin kusa da jijiya mai kama. Wadannan raguwa na iya haifar da matakan da suka shafi kamuwa da cuta kamar macular degeneration .
Wane ne ke da haɗari ga hanyoyin Angioid?
Kodayake cikewar cutar angioid zai iya faruwa ba tare da dalilin da ya dace ba, yawancin lokuta suna hade da cututtuka na nama. Kimanin kashi 50 cikin dari na mutanen da ke fama da cutar angioid suna da magungunan ƙwayoyin cuta, cutar Paget ko cutar Ehlers-Danolos.
- Kwayoyin cuta na Pseudoxanthoma (PXE) wani cuta ne inda aka ajiye adadin kwakwalwa da kuma ma'adanai a cikin kwayoyin zafin jiki a jiki. Wannan zai iya rinjayar fata, idanu, tsarin zuciya da jijiyoyin jini, da kuma tsarin gastrointestinal. Riguna na roba sune wani nau'in nama mai haɗawa wadda ke samar da sassauci da ƙarfin jikinmu.
- Cutar cutar Paget ne yanayin da ke nuna lalacewar kasusuwa wanda ya haifar da katsewa a cikin tsarin gyaran kashi kuma kashi zai fara sauyawa fiye da al'ada. Kasusuwa na iya zama girma da rauni.
- Ciwon cututtukan Ehlers-Danlos wani cututtukan kwayoyin cuta ne da ke da alaka da collagen a jikinmu. Mutane tare da Ehlers-Danlos zasu iya samun matsalolin daban-daban daban da suka hada da keratoconus, high myopia, retinal detachment, lenson disordcation da streaks angioid.
Me yasa Harkokin Angioid na Bincika Hasashen Lura?
Lokacin da fashewar ya faru a cikin ƙananan layi, ƙwayoyin ba zasu iya yin amfani da kwayoyin photoreceptor ba. Wannan yana haifar da rushewar ruwa da rashin isashshen oxygen. Ƙwararren ƙwayoyin ƙwayoyin ƙwayoyin cuta (jijiyoyin jini da kayan fibrous) sannan farawa.
Wadannan tarukan na iya haifar da haɓakawa da kuma saukowa a cikin macula. Wannan samuwa yana kama da abin da lokuta yakan faru da macene degeneration. Babban asarar hangen nesa zai iya faruwa.
Jiyya
Abin baƙin ciki shine, ba zai yiwu ba ne ya sa angioid streaks ya tafi. Binciken ido na shekara ya kamata a yi wani mai binciken aikin wariyar launin fata ko magungunan magungunan likita don bincika cigaban cibiyoyin neovascular da sauran alamu da aka hade. Idan suka faru, za a kira ku ga likita na baya don magani, wanda zai iya amfani da lasisin don dakatar da ci gaba. Sakamakon cirewa na ƙwayoyin halitta neovascular shine maɓallin magani, da magungunan photodynamic. Wasu lokutan ƙwayoyin neovascular zasu sha ruwan ko jini. A wannan yanayin, ana amfani da sababbin magungunan da ake kira antidodular endodhelial antibodies kuma sun nuna wasu babban nasara. Wasu marasa lafiya za a iya bi da su tare da magungunan ci gaba da ƙananan kwayoyin cutar (VEGF) kuma sun nuna alamun sakamako mai kyau. Wadannan kwayoyi suna injected kai tsaye cikin ido. Duk da yake waɗannan sababbin magungunan sunyi aiki da kyau, sau da yawa dole a yi musu allura akai-akai yayin da neovascularization sau da yawa harshe a marasa lafiya da streaks angioid.
Abin da ya kamata ka sani game da hanyoyin Angioid
Mutane da ke fama da cutar angioid suna da ido mai banƙyama, suna sanya su a mafi haɗari ga haɗar katarin choroidal da nakasar jini idan suna fama da rauni.
Sabili da haka, kariya ido ne mai dole. Ya kamata a ba da ruwan tabarau na polycarbonate kamar yadda su ne mafi mahimmancin kayan tabarau. Dole ne a sa idanu masu lafiya ta musamman a lokacin wasanni masu hulɗa.
Source:
Alexander, Larry J. Farfesa na Farko na Ƙananan Sashen, Ɗabi'ar Na Biyu. Appleton & Lange, 1994, shafi 300-301.