Nws txhais li cas thaum koj cov menyuam kawm ntawv yog oval?
Nws txhais li cas thaum koj cov menyuam kawm ntawv yog oval?

Video: Nws txhais li cas thaum koj cov menyuam kawm ntawv yog oval?

Video: Nws txhais li cas thaum koj cov menyuam kawm ntawv yog oval?
Video: UA LI CAS THIAJ TSI MUAJ MENYUAM 2024, Lub Xya hli ntuj
Anonim

Cov tub ntxhais kawm oval . Cov tub ntxhais kawm oval feem ntau sawv cev rau ib ntus, theem tsis ruaj tsis khov hauv kev raug mob hnyav rau cov oculomotor complex thiab tsawg zaus ib ntus ntawm kev rov qab los.

Kuj paub, nws txhais li cas yog tias koj ob lub qhov muag yog oval?

Feem ntau qhov astigmatism yog qhov muag tsis pom qhov muag, uas muab cov pem hauv ntej nto ntawm qhov muag ib oval duab Qhov tsis txaus astigmatism tuaj yeem tshwm sim los ntawm ib muag raug mob uas tau ua rau caws pliav rau cov cornea, los ntawm qee yam ntawm qhov muag phais lossis los ntawm keratoconus, a kab mob uas ua rau a maj mam thinning ntawm pob kws.

Ib qho ntxiv, tib neeg puas tuaj yeem muaj cov tub ntxhais kawm ntsug? Hauv tib neeg , cov menyuam kawm ntawv yog puag ncig, tab sis nws cov duab sib txawv ntawm hom tsiaj; ib co miv muaj ntsug qhov qhib cov menyuam kawm ntawv , cov muaj horizontally taw qhia cov menyuam kawm ntawv , thiab qee cov ntses muaj hom annular.

Tsis tas li ntawd, dab tsi ua rau cov menyuam kawm ntawv deformed?

Txo tawm hws ntawm qhov cuam tshuam ntawm lub cev kuj tshwm sim. Coloboma yog qhov sib txawv ntawm ib qho ntawm qhov muag, thiab thaum nws cuam tshuam rau lub qhov muag nws tuaj yeem ua rau menyuam kawm ntawv tshwm misshapen.

Lwm yam ua hauv paus

  • Lub paj hlwb.
  • Lub paj hlwb.
  • Meningitis.
  • Qaug dab peg.
  • Aneurysms.
  • Los ntshav rau hauv lub hlwb.

Rub koj ob lub qhov muag ua rau astigmatism?

1. Koj tuaj yeem ua rau puas rau koj lub qhov muag. “Nws muaj peev xwm khawb koj cornea nrog ib tug ntsia thawv raws li koj nyob nraum rub , ua rau puas tsuaj, "Dr." Koj tau kuj misdirect koj qhov muag lashes thiab lawv yuav txuas ntxiv mus koj cornea nrog txhua qhov ntsais. " Nws kuj tseem tuaj yeem ua rau khaus qhov muag astigmatism nrog ntau dhau qhov muag txhuam.

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