Goldman lens zingasheshe ziguge umbono

Vision kusisiza kakhulu abathanda ubuhle, ibukeke ziyahlukahluka ngeminyaka nabathandekayo. Ngaphandle-ke, kwakungeke kube nzima ukukuqonda izisekelo zesayensi ufunde ibhuku lakho olithandayo. Indoda umzimba optic uthola okuningi, kodwa bayakhohlwa ukuthi, futhi, kudinga umbono olukhulu futhi ngizinaka, okungenani ngezinye izikhathi. Feza kuhlolwe ngamehlo yomzimba ngangokunokwenzeka, usebenzisa Goldmann lens.

Yini lena

Ngaphambi nathola kwanoma iyiphi inqubo, kufanele okungenani ukwazi kancane nge-ke kanye ihadiwe ngalo izobanjelwa. Kulesi sihloko uzothola lokho lens Goldmann. Le yunithi isetshenziswa ukuba aphenye fundus, anterior ekamelweni engela, futhi ukuyohlolwa stereoscopic wabo, kanye laser coagulation izakhiwo zabo.

Iinsetjenziswa siqukethe izibuko ezintathu zazo ijikelezwe at engele of 59, 66 no 73 degrees. Ilungiselelo elinjalo izibuko kwenza kube nokwenzeka kanyekanye ukuhlola izindawo ezahlukene amehlo, ngoba ukukhanya refracted ngendlela ekhethekile. Kulesi sisekelo, singasho ukuthi Goldman lens ukusiza hlola labo amakhona amehlo, okuyinto engenakwenzeka ukuphenya kanye nezinye izindlela.

Kuyinto efiselekayo ukuqhuba ucwaningo ezifana:

• abantu behileleka emidlalweni eyingozi;
• omama abakhulelwe;
• asebekhulile;
• labo babe ukulimala kwamehlo.

Iyini inqubo

Ngokuvamile, fundus luhlolo Goldmann lens ligcinwe ngokuhlanganyela nezinye izindlela zamehlo. Kuphela kuleli cala udokotela bazokwazi ukuthola isithombe esiphelele impilo iso. On luhlolo usebenzisa amathonsi ekhethekile lokwanuleka umfundi. Emva inqubo luhlolo awukwazi ukuthola beshayela futhi bahlanganyele emsebenzini kwawukhandla emehlweni. Lapho lens Goldmann, inhlolovo kuqedile. Doctor ekusebenziseni le divayisi ngaphandle izinkinga ukuxilonga isimo lesiguli retina, futhi lokhu kumele kwenziwe ngaphambi nokuhlinza amehlo.

Inzuzo yale nqubo - yithuba ukuphenya ngokuningiliziwe izingxenye neuropathy we fundus futhi ukuxilonga ngendlela efanele usaqala izinguquko esiwohlozayo kanye lamabutho ngwengwzi. Kubalulekile kakhulu empilweni iso. Njengoba nje ubona angaboni kahle, shivers njalo phambi kwamehlo akhe, noma uma emva umthwalo iso une ikhanda uqala ngokushesha uxhumane udokotela. kungenziwa lapho besanda kuqala izifo eziningi belashwa.

ukunakekelwa lens

lens Goldman kumele inzalo. Ngenxa yalesi amaphesenti isixazululo injongo eziyisithupha i-hydrogen peroxide. Ebusweni elingaphandle lens is phansi chemical magciwane indlela. Ukuze isixazululo amaphesenti amathathu-hydrogen peroxide sengezwe 0.5% isixazululo yokuwasha.

Yokukhanya nahlanza ingxube ehlanganisa 85% utshwala 15% ether. Uma uyikha phezulu le othulini lens isuswe ibhulashi defatted. Njalo ukuqinisekisa ukuthi lens hhayi ngaphansi ekucindezelekeni mechanical ezishisayo.

Ngesikhathi kokuhlinzwa, lens kumele agcinwe luhlaka, uthinte evele optical bengayi.

Akuvunyelwe:

• Geza ilensi utshwala.
• Hashaza ngamanzi engaphansi kuka 5 nangaphezulu kuka-30 ° C.
• Eduze esitolo ukushisa.

isiphetho

Ungakhohlwa ukuthi amehlo akho futhi zidinga ukunakekelwa. Futhi nakuba okwamanje abazi behluleka, kodwa ukuze sizihlole izindleko zabo. Phela, isifo singalapheki endaweni ethile ngaphakathi ucashile zavele.