Yesetsani kuti musayese

Lens ndi cornea nthawi zambiri zimakhala zozungulira nthawi zonse. Kuphulika kwa kupindika kwake kumatchedwa astigmatism. Matendawa ndi omwe amachititsa kuti anthu asamawonongeke, nthawi zambiri kuphatikizapo myopia ndi hyperopia .

Kuzindikira za matendawa kumathandizidwa ndi mayesero a astigmatism. Pochita izi mophweka, chifukwa chaichi sikoyenera kutchera katswiri wa ophthalmologist.

Zizindikiro za mayeso okhwimitsa magazi

Makhalidwe a zizindikiro zowonongeka kwa cornea kapena lens:

Ndikoyenera kuzindikira kuti zizindikirozi sizimasonyeza nthawi zonse kukhalapo kwa astigmatism. Matendawa amafunika kuyang'anitsitsa mosamala.

Masomphenya akuyesedwa kuti azindikire kuti astigmatism

Chithunzi chodziwika kwambiri, chomwe chimapangitsa kuti adziwe matenda - nyenyezi ya Siemens.

Nambala yoyesedwa 1:

  1. Konzani kuti pulojekiti ili pamaso.
  2. Pakati pa mutu ndi chinsalu chiyenera kukhala mtunda wa pafupifupi 35-50 cm.
  3. Onaninso mosamala fanolo.

Ndi zovuta zowonongeka, kuwala, osati kufika pakati, kumayamba kusokonezeka, kukuphatikizana kapena kuphatikiza ndi kumbuyo. Zingamveke kuti chithunzichi chimakhala choipa - mazira oyera amatembenukira wakuda ndi mosiyana. Komanso, anthu omwe ali ndi astigmatism amawona malire a kuwonekera momveka bwino kwa mizere mu mawonekedwe a ellipse kapena ziwerengero zovuta kwambiri, osati bwalo.

Nambala yachiyeso 2:

  1. Osasintha malo omwe atengedwa kale.
  2. Tsekani diso limodzi ndi kanjedza kapena pepala, taganizirani chithunzichi.
  3. Bwerezaninso chimodzimodzi kwa diso lina.

Mizere yonse m'chithunziyi ndi yofanana ndi yautali, ndipo zigawo mu gulu lirilonse ndizofanana. Ngati zikuwoneka kuti siziri choncho, pangakhale kusokoneza maganizo.

Nambala yesewero 3:

  1. Kukhala pansi kotero kuti nyenyezi inali pamutu wa mutu, pamtunda wa 25-30 cm.
  2. Popanda kutseka diso limodzi ndi lina, yang'anani mwatcheru kuwala.

Monga muyeso wammbuyomu, mizere yonse mu nyenyeziyi ndi yakuda komanso yayitali. Pakatikati iwo amasinthira mu bwalo lolondola. Pamene zikuwoneka kuti zigawo zina zimakhala zowala kapena zowonjezereka, zowonjezereka, zotalika, ndi pakati pomwe mmalo mwa bwalo, phokoso lalitali, chiwerengero chachisanu ndi chitatu kapena chiwerengero china, muyenera kufunsa katswiri wa ophthalmologist.

Kodi mukusowa mayeso a Amsler a astigmatism?

Chithunzichi nthawi zina chimagwiritsidwa ntchito pozindikira kuti matendawa amachititsa kuti munthu asamawonongeke, makamaka - kutaya kwachilendo .

Kukwaniritsidwa kwake:

  1. Mukamavala magalasi kapena magalasi nthawi zonse amavala.
  2. Konzani chithunzi pamlingo wa mlatho wa mphuno, pamtunda wa 25-30 cm.
  3. Kuphimba diso limodzi, kuyang'ana mfundo yomwe ili pakati, kukumbukira momwe gridi likuwonekera.
  4. Bwerezani ku diso lina.

Ndi masomphenya oyenera, mizere ya galasi imakhala yopanda kanthu, yopanda banga, zosokoneza kapena zosokoneza. Apo ayi, muyenera kupita kukaonana ndi katswiri.