Ukuhlinzwa kwe-PRK: kwenziwa kanjani, ngemuva kokuhlinzwa kanye nezinkinga

-Delile

• Kwenziwa kanjani ukuhlinzwa
• Ukululama kanjani esikhathini sangemva kokuhlinzwa
• Izingozi zokuhlinzwa kwePRK
• Umehluko phakathi kokuhlinzwa kwePRK neLasik

Ukuhlinzwa kwe-PRK uhlobo lokuhlinzwa kwamehlo okukhanyelayo okusiza ukulungisa izinga lezinkinga zombono njenge-myopia, hyperopia noma i-astigmatism, ngokuguqula ukwakheka kwe-cornea kusetshenziswa i-laser elungisa ukugobeka kwe-cornea, ekwaziyo ukuthuthukisa umbono .

Lokhu kuhlinzwa kunokufana okuningi nokuhlinzwa kweLasik, noma kunjalo, ezinye izinyathelo zenqubo zihlukile kunqubo ngayinye, futhi yize lokhu kuhlinzwa kuvele ngaphambi kokuhlinzwa kweLasik futhi kunesikhathi eside ngemuva kokuhlinzwa, kusasetshenziswa ezimweni eziningi, ikakhulukazi kubantu abane i-cornea ezacile.

Yize kungukuhlinzwa okuphephile futhi kuletha imiphumela emihle embonweni, kusenokwenzeka ukuthi kube nezinkinga esikhathini sangemva kokuhlinzwa, njengokutheleleka, izilonda zamalunga noma izinguquko kumbono, isibonelo, nokugwema kubalulekile ukuthatha izinyathelo ezithile ukusebenzisa amaconsi wamehlo anqunyiwe, ulale nezibuko ezikhethekile futhi uvikele ukubhukuda ezindaweni zomphakathi inyanga e-1.

Kwenziwa kanjani ukuhlinzwa

Ukuhlinzwa kwe-PRK kwenziwa ngaphandle kwe-anesthesia ejwayelekile futhi, ngakho-ke, umuntu uvukile phakathi nakho konke ukwelashwa. Kodwa-ke, ukunciphisa izinhlungu nokungahambi kahle, amaconsi okubulala izinzwa asetshenziselwa ukuqaqamba iso imizuzu embalwa ngaphambi kokuqala inqubo.

Ukwenza ukuhlinza, udokotela ubeka ithuluzi lokugcina iso livuliwe bese esebenzisa into esiza ukususa ungqimba oluncane futhi olukha phezulu lwe-cornea. Ngemuva kwalokho, kusetshenziswa i-laser elawulwa yikhompiyutha ethumela imichilo ekhanyayo esweni, isize ekulungiseni ukugobeka kwe-cornea. Kuleli qophelo kungenzeka uzizwe ukwanda okuncane kwengcindezi esweni, noma kunjalo, ukuzwa okusheshayo ngoba inqubo ithatha cishe imizuzu emihlanu.

Ekugcineni, amalensi okuxhumana asetshenziswa phezu kwamehlo ukufaka okwesikhashana ungqimba oluncane lwe-cornea olususwe esweni. Lawa malensi, ngaphezu kokuvikela amehlo akho othulini, asiza ukuvikela ukutheleleka nokubuyiselwa kwejubane.

Ukululama kanjani esikhathini sangemva kokuhlinzwa

Ngemuva kokuhlinzwa, kujwayelekile ukungaphatheki kahle esweni, ngokuzwa uthuli, ukushisa nokunwaya, ngokwesibonelo, ukubhekwa njengokujwayelekile nomphumela wokuvuvukala kweso, kuthuthuka ngemuva kwezinsuku ezi-2 kuye kwezi-4.

Ukuvikela iso, ekugcineni kokuhlinzwa, kufakwa amalensi okuxhumana asebenza njengokugqoka futhi, ngakho-ke, kunconywa ukuthatha izinyathelo ezithile ezinsukwini zokuqala, njengokungahlikihli amehlo, ukuphumula amehlo nokugqoka izibuko zelanga ngaphandle.

Ngaphezu kwalokho, emahoreni angama-24 okuqala ngemuva kokuhlinzwa, kunconywa ukuthi ugweme ukuvula amehlo akho ngaphansi kweshawa, hhayi ukuphuza iziphuzo ezidakayo, ukungabuki ithelevishini noma ukusebenzisa ikhompyutha uma amehlo akho omile. Ezinye izinyathelo zokuphepha ngesikhathi sokululama yilezi:

• Gqoka izibuko ezikhethekile ukuze ulale, ngesikhathi esinconywe ngudokotela wamehlo, ukugwema ukunwaya noma ukulimaza amehlo akho lapho ulele;
• Sebenzisa amakhambi anqunyiwe okulwa nokuvuvukala, njenge-Ibuprofen, ukudambisa ikhanda nobuhlungu esweni;
• Ngemuva kwamahora angama-24 okuqala, kufanele ugeze ikhanda lakho ngesikhathi ugeza ngamehlo akho evaliwe;
• Ukushayela kufanele kuqalwe kabusha ngemuva kokuba udokotela ekubonisile;
• I-makeup ingasetshenziswa futhi cishe emasontweni amabili ngemuva kokuhlinzwa, futhi kufanele isetshenziswe ngokunakekela;
• Akufanele ubhukude inyanga e-1 futhi ugweme ukusebenzisa i-jacuzzis amasonto ama-2;
• Akufanele uzame ukususa amalensi abekwe emehlweni akho ngesikhathi sokuhlinzwa. Lawa malensi asuswa ngudokotela cishe isonto elilodwa ngemuva kokuhlinzwa.

Imisebenzi yansuku zonke ingaqaliswa kancane kancane ngemuva kweviki eli-1, kepha-ke, labo abanomthelela omkhulu, njengezemidlalo kufanele baqale kabusha kuphela ngokukhonjiswa kukadokotela.

Izingozi zokuhlinzwa kwePRK

Ukuhlinzwa kwe-PRK kuphephe kakhulu futhi, ngakho-ke, izinkinga akuvamile. Kodwa-ke, enye yezinkinga ezivame kakhulu ukubonakala kwezibazi ku-cornea, eyenza umbono ube mbi futhi idale isithombe esilufifi. Le nkinga, yize ingavamile, ingalungiswa kalula ngokusetshenziswa kwamaconsi e-corticosteroid.

Ngaphezu kwalokho, njenganoma ikuphi ukuhlinzwa, kunengozi yokutheleleka ngakho-ke, kubaluleke kakhulu ukusebenzisa ngaso sonke isikhathi amaconsi ehlo elwa namagciwane abekwe ngudokotela nokunakekela inhlanzeko yamehlo nezandla ngesikhathi sokululama. Bheka ukuthi yiziphi izinto eziyisikhombisa ezibalulekile zokuvikela umbono.

Umehluko phakathi kokuhlinzwa kwePRK neLasik

Umehluko omkhulu phakathi kwalezi zinhlobo ezimbili zokuhlinzwa usezinyathelweni zokuqala zalolu hlelo, ngoba, ngenkathi kuhlinzwa i-PRK ungqimba oluncane lwe-cornea luyasuswa ukuze kuvunyelwe ukudlula kwelaser, ekuhlinzweni kweLasik, kuvulwa okuncane kuphela (ichopho) kusendlalelo esikha phezulu se-cornea.

Ngakho-ke, yize benemiphumela efanayo kakhulu, kunconywa ukuhlinzwa kwe-PRK kulabo abane-cornea ezacile, ngoba kule nqubo, akudingekile ukusika okujulile. Kodwa-ke, njengoba ungqimba oluncane lwe-cornea lususwa, ukululama kuhamba kancane ukuvumela leyo ngqimba ukuba ikhule ibuyele ngokwemvelo.

Ngaphezu kwalokho, ngenkathi umphumela wokuhlinzwa usheshe uvele eLasik, ku-PRK umphumela olindelekile ungathatha isikhashana ngenxa yamathuba amakhulu okuphulukiswa okwandayo. Bheka imininingwane eminingi ngokuhlinzwa kweLasik.