Vazhinji vedu tinotora zvishoma kuti tive nekwangwani yekukurukura kuti tishandise zvinetso zvemaonero. Kunyange zvakadaro, mazano emagetsi anoshandiswawo kuponesa zvinhu kune vanhu vane chirwere cheziso. Kubatana kwemajekiseni kunoshandiswa kupa bhanhire yemhando yekuvandudza kuporesa uye kuderedza marwadzo kubva kune mamwe maziso emamiriro ezvinhu. Zvisinei, masayendisiti vari kubudisa mavara lenzizi nhasi ane zvinodhaka kana zvinhu zvehupenyu kuitira kuti utarisire hutano huripo.
A new medical contact lens, Prokera, iri kushandiswa navanachiremba vemaziso kugadzirisa uye kuporesa maziso epasi. Prokera iyi chigadzirwa chine lens inoshandiswa kubva kune yakajeka, yakanyatsogadziriswa uye inovaka chidimbu cheamniotic membrane.
Chii chinonzi amniotic membrane?
Amniotic tissue inobva pane placenta. I-placenta ndiyo mhuka inopa zvokudya nekuchengetedza kumwana ari kusimba panguva yekuzvitakura. Iinewo mavara anopa kuporesa zvinhu. I amniotic tissue inotorwa kubva kune hutano, vakadzi vanobvumirana vasina zvirwere zvinotapukira mushure mekuberekwa kweC-chikamu. Mhuka yacho yakanyatsoongororwa uye yakaongororwa zvirwere.
Chii chinonzi Prokera?
Prokera inopa kuchengetedza uye kuporesa zvinhu zvinoita kuti maziso emuziso apore nokukurumidza, kubereka marwadzo shomanana, kuderedza kuora uye kuderedza kuputika. Kunyange zvazvo vachiziva kuti inoshanda, sayenzi haanyatsonzwisisi kuti inopa sei izvi kuporesa zvinhu.
Ndeipi mamiriro akaita Prokera?
PROKERA inonyanya kushandiswa kurapa zvinotevera:
- keratitis
- chemical burns
- dry eye syndrome
- kazhinji corneal erosions
- corneal ulcers
- chronic corneal inflammation
- corneal abrasions uye kushungurudzika
- bullous keratopathy
- corneal infections
Vanachiremba vanoisa sei Prokera?
Iko kunyorera nzira yakarurama nyore.
Murwere anogara pachigaro cheziso chekuona uye musoro wake uchirwisana nechemberi. Vamwe varwere vangave vadzoswa shure muchigaro. A Prokera contact lens yakakura kudarika inowanzobatanidza lens kuitira kuti dzimwe nguva vanachiremba vagoisa chipfupa chemafidi kuti chivharo chivhare. Kune vanorwara vakawanda, Prokera ichaiswa saizvozvo zvakafanana kune imwe nguva yekutengesa lens. Murwere anotarisa pasi uye chiremba achaisa chigadzirwa ichi pasi pechigadziko chepamusoro, dhonza chivharo chepasi pasi uye kusveta rhete rusiya pasi pekipidi yakaderera. Izvo zvindori zvekunze zve lens dzakaoma uye dzimwe nguva zvinokonzera kusagadzikana. Kana iyo lens isinganzwisisiki, chiremba angavhara zvishoma nejeri. Iyo lens inowanzosiyiwa muziso kwemazuva gumi, kunyange zvazvo chiremba angasarudza kuitora iyo nokukurumidza kana mazuva mashomanana gare gare. Zvichienderana nemamiriro acho ezvinhu, murwere anoonekwa zuva rega rega kana munguva inenge yevhiki.
Prokera work?
Prokera inopa kudzivirirwa kwemagetsi kubva kumajeri uye kunze kwenzvimbo. Izvo zvinoita kuti Prokera ave nani kupfuura inowanzobatanidza bhenji inonzi lens ndeyokuti inobvumira pamusoro peziso kuti kuporese nekuderedza zvimwe zvishoma kukura uye zvinopesana nemakemikari emakemikari zvinogona kukonzera kukuvadzwa kwakanyanya uye kupora.
Inodzikisawo mikana yemidziyo isina kuchena yeropa kubva pakuumba. Uyezve, Prokera inopa mamwe antibacterial properties kuderedza utachiona.
Wagadzirira Prokera here?
Prokera chirwere chinoshandiswa nevechiremba lens icho chinogona kukodzera pane cornea inorwara ine chirwere chisingagumi apo mishonga yemishonga kana kurapwa kunopera. Yakachengeteka uye inobudirira uye mhuka inotungamirirwa neDFA. Iyo yakakoshesa lens inofanirwa kupfuudza hutano hwehutano hwakanaka husati hwashandiswa nachiremba wako. Mazhinji inshuwarisi yemainisitiri uye Medicare inoshandisa chigadziro asi chibvumirano chekare chinodiwa mumatambudziko mazhinji.
SOURCE: Hung, et al. Kuzvichengetedza kwema amniotic membrane kwekudzoka kwekodzero yekudzoka. Zvinyorwa zveKliniki Exp. Ophthalmology, 2013.