Yintoni keratoconus, iimpawu eziphambili kunye nonyango

Umxholo

• Iimpawu eziphambili
• Ngaba ikeratoconus iyimfama?
• Unyango lwe-keratoconus
• Xa kufuneka utyando

I-Keratoconus sisifo esiya sisiba mandundu esibangela ukuguqulwa kwe-cornea, eyimbonakalo ebonakalayo ekhusela iliso, iyenze icekeceke kwaye igobile, ifumane ukumila kwekona encinci.

Ngokubanzi, i-keratoconus ibonakala ijikeleze iminyaka ye-16 eneempawu ezinje ngobunzima ekuboneni kufutshane kunye nobuntununtunu ekukhanyeni, okwenzeka ngenxa yokuguquluka kwembumba yamehlo, ethi iphele ngokuqaqambisa imitha yokukhanya ngaphakathi kwiso.

I-Keratoconus ayisoloko inyangeka kuba ixhomekeke kwinqanaba lokubandakanyeka kweliso, kwinqanaba lokuqala nelesibini ukusetyenziswa kweelensi kunokunceda, kodwa kwezona meko zinzima, kwibakala lesithathu nelesine, banokufuna utyando ukulungiselela ukufakelwa i-corneal umzekelo.

Iimpawu eziphambili

Iimpawu zekeratoconus zinokubandakanya:

• Umbono ongenangqondo;
• Hypersensitivity ekukhanyeni;
• Jonga imifanekiso "yesiporho";
• Umbono kabini;
• Intloko ebuhlungu;
• Ukurhawuzelela iliso.

Ezi mpawu ziyafana kakhulu nayo nayiphi na ingxaki yombono, nangona kunjalo, umbono uye uthande ukuba mandundu ngokukhawuleza okukhulu, unyanzela ukutshintsha kweiglasi kunye neelensi. Ke, i-ophthalmologist inokubukrokrela ubukho be-keratoconus kwaye kuvavanyo lokuvavanya ubume be-cornea yamehlo. Ukuba imo yamehlo iyatshintsha, ukuxilongwa kwe-keratoconus kuhlala kwenziwa kwaye ikhompyuter isetyenziselwa ukuvavanya inqanaba lokugoba kwe-cornea, ukunceda ukulungisa unyango.

Ngaba ikeratoconus iyimfama?

I-Keratoconus ayihlali ibangela ubumfama obupheleleyo, nangona kunjalo, ngokuya kusiba mandundu kwesi sifo kunye notshintsho lwe-corneal, umfanekiso obonwayo uba mfiliba kakhulu, usenza ukuba izinto zemihla ngemihla zibe nzima.

Unyango lwe-keratoconus

Unyango lwekeratoconus kufuneka luhlale lusenziwa ngugqirha wamehlo kwaye luhlala luqala ngokusetyenziswa kweiglasi kunye neelensi eziqinileyo ukulungisa inqanaba lombono.

Ukongeza, abantu abane-keratoconus kufuneka bakuphephe ukurabha amehlo abo, kuba eli nyathelo linokukhawulezisa ukuguqulwa kwe-corneal. Ukuba kukho ukurhawuzelela okanye ukutshisa rhoqo, kuyacetyiswa ukuba uxelele ugqirha wamehlo ukuba aqale unyango ngamathontsi wamehlo.

Xa kufuneka utyando

Ixesha elingaphezulu, i-cornea ihamba notshintsho oluninzi kwaye ke, umbono uya usiba mbi ukuya kuthi ga apho iiglasi kunye neelensi zingasakwazi ukulungisa umfanekiso. Kule meko, enye yezi ndlela zilandelayo inokusetyenziswa:

• Ukuqhagamshela: sisixhobo esinokusetyenziswa kunye neelensi okanye iiglasi okoko kwafunyaniswa isifo.Inokusetyenziswa kwe-vitamin B12 ngokuthe ngqo kwiliso kunye nokuvezwa kukukhanya kwe-UV-A, ukukhuthaza ukuqina kwe-cornea, ukuyikhusela ekuqhubekeni nokutshintsha ukumila kwayo;
• Ukufakwa kweringi ye-Corneal: luqhaqho oluncinci lwemizuzu engama-20 apho ugqirha wamehlo ebeka iringi encinci kwiliso elinceda ukuba i-cornea igude, ukuthintela ingxaki ukuba ibe mandundu.

Ngokwesiqhelo, obu buchule botyando abunyangi ikeratoconus, kodwa banceda ekuthinteleni isifo ukuba singabi sibi. Ke, emva kotyando, kunokuba yimfuneko ukuqhubeka nokusebenzisa iiglasi okanye iilensi ukuphucula umbono.

Olona hlobo kuphela lokunyanga i-keratoconus kukufakelwa i-corneal transplant, nangona kunjalo, ngenxa yomngcipheko wolu hlobo lotyando, kuhlala kwenziwa kuphela xa inqanaba lotshintsho luphezulu kakhulu okanye xa i-keratoconus iya isiba mandundu nasemva kwezinye iintlobo zoqhaqho . Bona ngakumbi malunga nendlela olwenziwa ngayo utyando, njani ukubuyela kwimeko yesiqhelo kunye nokhathalelo ekufuneka luthathiwe.