Yini i-comaract of congenital, izimpawu, izimbangela eziyinhloko nokwelashwa

-Delile
I-cataract ye-Congenital inguquko engxenyeni yeso ekhula ngesikhathi sokukhulelwa, ngakho-ke, ibilokhu ikhona enganeni kusukela izelwe. Uphawu olukhulu lokukhombisa ukuzalwa ngamehlo ngamehlo ukuba khona kwefilimu emhlophe ngaphakathi esweni lengane, engabonakala ezinsukwini ezimbalwa zokuqala zempilo yengane noma ngemuva kwezinyanga ezimbalwa.
Lolu shintsho lungathinta iso elilodwa noma womabili futhi ngokuvamile luyelapheka ngokuhlinzwa okulula okufaka esikhundleni selensi yeso lengane. Lapho kusolwa i-cataract yokuzalwa, kubalulekile ukuthi ingane ihlolwe iso, okwenziwa phakathi nesonto lokuqala lokuphila bese iphindwa ezinyangeni ezi-4, 6, 12 nezingama-24, njengoba kungenzeka ukuqinisekisa ukuxilongwa bese kuqala ukwelashwa okufanele. Bona ukuthi ukuhlolwa kwamehlo kwenziwa kanjani.

Izimpawu zecaract of congenital
I-cataract ye-Congenital ikhona kusukela ngesikhathi sokuzalwa, kepha kokunye, kungathatha izinyanga ezimbalwa ngaphambi kokuba kubonakale, lapho abazali noma abanye abanakekeli bengane bebuka ifilimu emhlophe ngaphakathi esweni, okwenza kube nomuzwa wokuthi "umfundi opaque" .
Kwezinye izimo, le filimu nayo ingakhula futhi ibe yimbi ngokuhamba kwesikhathi, kepha uma ikhonjwa, kufanele yaziswe kudokotela wezingane ukuthi aqale ukwelashwa okufanele futhi agweme ukubonakala kobunzima bokuyibona.
Indlela engcono yokuqinisekisa ukuxilongwa kwe-cataract engokwemvelo ukuthola ukuhlolwa okubomvu kwe-reflex, okwaziwa nangokuthi ukuhlolwa kwamehlo okuncane, lapho udokotela enza ukukhanya okhethekile phezu kweso lomntwana ukubona ukuthi kukhona yini ushintsho ezinhlakeni.
Izimbangela eziyinhloko
Inqwaba yezinkinga zokubeletha azalwa nayo ayinayo imbangela ethile, ihlukaniswa njenge-idiopathic, kepha kwezinye izimo i-cataract yokuzalwa ingaba umphumela we:
- Ukuphazamiseka komzimba ekukhulelweni;
- Ukutheleleka kowesifazane okhulelwe one-toxoplasmosis, rubella, herpes noma i-cytomegalovirus;
- Ukukhubazeka ekukhuleni kogebhezi lwengane.
I-cataract yokuzalwa nayo ingabangelwa yizici zofuzo, futhi ingane enamacala afanayo emndenini kungenzeka ukuthi izalwe inesifo sokubeletha.
Yelashwa kanjani
Ukwelashwa kwe-cataract yokuzalwa kuncike ebucayi besifo, izinga lokubona kanye neminyaka yengane, kepha kuvame ukwenziwa ngokuhlinzwa kwe-cataract yokuzalwa ukuze kufakwe i-lens, okumele yenziwe phakathi kwamasonto ayisithupha ubudala kanye nezinyanga ezintathu. Kodwa-ke, lesi sikhathi singahluka ngokuya ngodokotela nomlando wengane.
Ngokuvamile, ukuhlinzwa kwenziwa ngeso elilodwa ngaphansi kwe-anesthesia yendawo futhi ngemuva kwenyanga engu-1 kwenziwa kolunye, futhi ngesikhathi sokululama kuyadingeka ukubeka amaconsi wamehlo akhonjiswe ngudokotela wezifo zamehlo, ukukhulula ukungakhululeki kwengane nokuvikela ukuqala ukutheleleka. Ezimweni zokukhubazeka okukhethekile kokuzalwa, ukusetshenziswa kwemithi noma amaconsi wamehlo kungaboniswa esikhundleni sokuhlinzwa.