Yintoni i-cataract yokuzalwa, iimpawu, izizathu eziphambili kunye nonyango

Umxholo

• Iimpawu zokuzalwa kwamehlo
• Izizathu eziphambili
• Unyango lwenziwa njani

Iintsuku zokubeleka ezizalwayo lutshintsho kwilensi yeliso ekhula ngexesha lokukhulelwa kwaye, ngenxa yoko, ibikhona emntwaneni ukusukela ekuzalweni. Owona mqondiso uphambili wesifo sokuzalwa ngamehlo kukuvela kwefilimu emhlophe ngaphakathi kweliso lomntwana, enokubonwa kwiintsuku zokuqala zobomi bosana okanye emva kweenyanga ezimbalwa.

Olu tshintsho lunokuchaphazela kuphela iliso elinye okanye zombini kwaye zihlala zinyangeka ngotyando olulula oluthathe indawo yelensi yamehlo omntwana. Xa umntu ozalwa enesikrokre ekrokreleka ekrokreleka, kubalulekile ukuba umntwana aye kuvavanyo lwamehlo, olwenziwa kwiveki yokuqala yobomi kwaye iphindaphindwe kwiinyanga ezi-4, 6, 12 nezingama-24, njengoko kunokwenzeka ukuqinisekisa isifo kunye nokuqala unyango olufanelekileyo. Jonga ukuba uvavanyo lwamehlo lwenziwa njani.

Iimpawu zokuzalwa kwamehlo

Iintsuku zokubeleka ezikholelwa kwisibeleko zikho ukusukela ekuzalweni, kodwa kwezinye iimeko, kunokuthatha iinyanga ezininzi ngaphambi kokuba ichongwe, xa abazali okanye abanye abanonopheli bomntwana bejonga ifilimu emhlophe ngaphakathi kwamehlo, nto leyo edala imvakalelo yokuba "ngumfundi opaque" .

Ngamanye amaxesha, le filimu inokukhula kwaye ibe mandundu ngokuhamba kwexesha, kodwa xa ichongiwe, kufuneka yaziswe kugqirha wabantwana ukuba aqalise unyango olufanelekileyo kwaye athintele ukubonakala kobunzima bokubona.

Eyona ndlela yokuqinisekisa ukuxilongwa kwesifo sokuzalwa ngamehlo kukuba novavanyo olubomvu lwe-reflex, ekwabizwa ngokuba luvavanyo lwamehlo oluncinci, apho ugqirha enza khona ukukhanya okukhethekileyo phezu kweliso lomntwana ukubona ukuba akukho lutshintsho kulwakhiwo.

Izizathu eziphambili

Uninzi lwee-cataract ze-congenital azinasizathu sithile, sichazwa njenge-idiopathic, nangona kunjalo kwezinye iimeko i-cataract ye-congenital inokuba sisiphumo se:

• Ukuphazamiseka komzimba xa ukhulelwe;
• Usulelo lomfazi okhulelweyo one-toxoplasmosis, rubella, herpes okanye cytomegalovirus;
• Iziphene kuphuhliso lokakayi lomntwana.

Iintsuku zokubeleka ezinokubakho nazo zinokubangelwa zizinto zemfuza, kwaye umntwana onamatyala afanayo kusapho kunokwenzeka ukuba azalwe enesikrelemnqa sokuzalwa.

Unyango lwenziwa njani

Unyango lwentsholongwane yokuzalwa komntwana luxhomekeke kubukrakra besifo, inqanaba lokubona kunye nobudala bosana, kodwa oko kuhlala kwenziwa ngoqhaqho lokuzalwa ngamehlo ukubuyisela ilensi, ekufuneka yenziwe phakathi kweeveki ezi-6 zobudala kunye neenyanga ezintathu. Nangona kunjalo, eli xesha linokwahluka ngokuxhomekeka kugqirha nakwimbali yomntwana.

Ngokubanzi, utyando lwenziwa kwiliso elinye phantsi kwe-anesthesia yendawo kwaye emva kwenyanga e-1 yenziwe kwelinye, kwaye ngexesha lokuchacha kufuneka ubeke amathontsi wamehlo aboniswe ngugqirha wamehlo, ukukhulula ukungonwabi kosana kunye nokuthintela ukuqala usulelo. Kwiimeko zokuzala ngamehlo, ukusetyenziswa kwamayeza okanye ukuhla kwamehlo kunokuboniswa endaweni yotyando.