I-lens kanye ne-cornea ngokuvamile babe nesimo esijwayelekile sendawo. Ukuphulwa kwesikhumba saso kubizwa ngokuthi i-astigmatism. Lesi sifo siyisisusa esiyinhloko seziphambeko ezibukwayo, ngokuvamile kuhlangene ne-myopia ne- hyperopia .
Ukuxilongwa kwe-pathology kusizwa yi-test for astigmatism. Ukuyiqhuba ngokumane, ngenxa yalokhu akudingekile ukuvakashela ophthalmologist.
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Izimpawu zomzimba wokuvuthwa kwe-patnegical cornea noma lens:
- ukuwohloka kokucaca kombono;
- ikhanda;
- ukufiphaza, ukuhlanekezela noma ukuxhuma kwezinto;
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- i-myopia;
- i-hypermetropia.
Kufanele kuqaphele ukuthi lezi zimpawu azibonisi njalo ukuthi kukhona i-astigmatism. Ukuxilongwa kudingeka kuhlolwe ngokucophelela.
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Isithombe esithandwayo kakhulu, esivumela ukukhomba ukuhlukumeza - inkanyezi ye-Siemens.
Inombolo yokuhlola 1:
- Hisquequequequeque his his hisque hisqueque following his hisqueque hisqueque his hisquequequeque produitsque hisquequeque his hisque his his his by his will his his will hisquequeque hisque following hisquequequequequequeque
- Phakathi kwekhanda nesibuko kufanele kube ibanga elingaba ngu-35-50 cm.
- Buyekeza ngokucophelela isithombe.
Ngokukhubazeka okubukwayo, ama-ray, angafinyeleli phakathi, aqala ukuphazamisa, ahlanganisa noma ahlangane ngemuva. Kungase kubonakale ukuthi isithombe sibe yinto engalungile - imifula emhlophe ijika emnyama futhi ngokuphambene nalokho. Futhi, abantu abane-astigmatism babona imingcele yokubonakala okucacile kwemigqa ekujuleni kwe-ellipse noma izibalo eziyinkimbinkimbi, kunokuba umbuthano.
Inombolo yokuhlola 2:
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- Vala iso elilodwa ngesandla noma ishidi, cabanga ngesithombe.
- Phinda okufanayo ngenye iso.
Yonke imigqa esithombeni ifana nombala nobubanzi, futhi izingxenye eqenjini ngalinye zihambisana ngokufanayo. Uma kubonakala sengathi akunjalo, kungase kube khona i-astigmatism.
Inombolo yokuhlola 3:
- Ukuze uhlale ukuze inkanyezi ibe sezingeni lekhanda, kude no-25-30 cm.
- Ngaphandle kokuvala elinye nelinye ilanga, hlola ngokucophelela imisebe.
Njengokuhlolwa kwangaphambilini, yonke imigqa yenkanyezi ilingana futhi ide. Phakathi nendawo baguqula embuthanweni ofanele. Uma kubonakala sengathi ezinye izingxenye zikhanya noma ziluhlaza, zinyene, zide, futhi ziphakathi nendawo yombuthano, i-ellipse, isibalo sesishiyagalombili noma esinye, kufanele uthintane nomuntu ophthalmologist.
Ingabe udinga ukuhlolwa kwe-Amsler kwe-astigmatism?
Lesi sithombe ngezinye izikhathi sisetshenziselwa ukuxilongwa kwe-astigmatism njengendlela yokubona ukukhubazeka okungaphezulu kokubukwa, ikakhulukazi - ukuguqulwa kwe-macular .
Ukugcwaliseka:
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- Hlela isithombe esisezingeni lesibhuloho sekhaleni, kude no-25-30 cm.
- Ukumboza iso, ukubuka iphuzu maphakathi, ukukhumbula ukuthi igridi ibheka kanjani lokhu.
- Phinda elinye iso.
Ngombono ovamile, imigqa yegridi ihlala iphansi, ngaphandle kwamabala, ukuphazamiseka noma ukuphazamiseka. Uma kungenjalo, udinga ukuvakashela ochwepheshe.