Cov txheej txheem ua haujlwm
Tiv thaiv kom pom kev tsis pom kev los ntawm kev phais mob yog tseem nyob nruab nrab ntawm lub xyoo pua nees nkaum. Tab sis tam sim no cov hau kev no muaj kev nyab xeeb thiab tsis mob. Cov tswv yim yooj yim ntawm lub lag luam yog tias koj muab tso rau hauv ib lub couch, instill pain-killer dauv rau hauv koj lub qhov muag thiab muab cov expander ntawm koj lub qhov muag daj kom lawv qhib thaum lub sij hawm tag nrho cov haujlwm. Cov kev ntsuas thaum lub sij hawm kho yog tib yam li kev kuaj qhov muag laser. Koj tsuas hnov suab nrov ntawm lub laser ua hauj lwm thiab pom lub teeb ci. Koj yuav tsum tau ua kom pom tseeb ntawm qhov chaw ntsuab thiab tuav tag nrho kev tiv thaiv thaum tag nrho cov haujlwm. Tom qab phais, tus kws kho mob yuav qhia rau koj tag nrho cov lus pom zoo uas koj xav tau kom ua raws. Muaj 3 hom kev ua haujlwm ntawm qhov muag:
Cov txheej txheem PRK los yog PRK , uas txhais tau hais tias yog photorefractive keratectomy. Qhov no yog raws li qhov tseeb tias tus kws kho mob nrog lub laser ua haujlwm nyob rau txheej txheej ntawm cornea. Hom no tsis cuam tshuam rau qhov tob ntawm lub qhov muag. Tom qab ua haujlwm, lub lens yog muab tso rau ntawm lub qhov muag, uas tiv thaiv nws. Ua ntej 4 hnub, txheej txheej ntawm lub hlwb pleev rau lub qhov muag ntawm lub qhov muag, qhov thiaj li hu epithelium rov qab thiab lub lens tshem tawm. Thaum lub sijhawm no, tus neeg mob xav tias nws muaj qhov "speck of the eye", nws yuav muaj lub lacrimation thiab kev ntshai ntawm lub teeb. Txoj haujlwm no zoo heev vim tias tsis muaj kev phais mob, thiab lub sijhawm ua haujlwm luv luv.
Cov txheej txheem LASIC muaj ob qho kev phais kev phais thiab laser. Siv lub cuab yeej tshwj xeeb hu ua microkeratome, tus kws kho mob txiav rau lub hau sab qaum ntawm lub pobtawb thiab cov plaub hau ntawm qhov nrov plig plawg. Tom qab ntawd nws tsim ib tug tshiab cov duab ntawm cornea nrog ib tug laser nyob rau hauv daim ntawv ntawm ib lub ntuj lens los ntawm evaporation ntawm ib feem ntawm lub cornea. Tom qab ntawd, lub teeb uas dhau ntawm lub pobtwau yuav raug rau lwm txoj hau kev, thiab daim duab yuav meej meej. Tom qab kev ua haujlwm, tsis muaj qhov txua ntxiv, vim tias cov pob txha, muab tso rau hauv qhov chaw, yuav loj hlob sai.
Cov txheej txheem ntawm SUPER LASIK yog tias ua ntej kev lag luam ib daim ntawv qhia topographic ntawm lub qhov muag yog tsim, thiab ntawm nws cov hauv paus yog ib tus kheej lub tswv yim ntawm lub lag luam. Tom qab ntawd lub lag luam mus los ntawm tag nrho cov kauj ruam ntawm lub LASIC haum li niaj zaus. Ntawm chav kawm, qhov kev lag luam no tseem kim tshaj li lwm tus, vim txhua tus yam ntxwv me me ntawm lub qhov muag yuav raug coj mus rau hauv cov nyiaj ntawm no.
Contraindications rau laser kho lus
Tsuas yog, qhov kev lag luam no yog txaus ntshai, thiab ua ntej daws tau nws, kev tshuaj ntsuam xyuas kom tiav yog tsim nyog. Nws yog ib qho tseem ceeb uas yuav tsum paub tias qhov kho qhov teeb meem laser muaj ib tug xov tooj ntawm contraindications:
- hnub nyoog txog 18 xyoo;
- autoimmune kab mob - cov kab mob immunodeficiency;
- cov kab mob uas cuam tshuam txog kev kho kom zoo;
- lub thickness ntawm cornea yuav tsum nyob rau nruab nrab 450 (440) μm lossis ntau dua;
- glaucoma, i.e. tau nce siab hauv siab;
- keratoconus, nyob rau hauv lub pob kws yog thin thiab conical zoo lawm;
- ua haujlwm rau cov neeg laus;
- ntshav qab zib;
- cev xeeb tub;
- mob qhov muag ntev;
- kev puas hlwb thiab lwm tus.
Kev txiavtxim siab rau cov kauj ruam no tsis yog yooj yim, thiab nws yog ib qho tseem ceeb uas yuav tsum to taub tias, nyob hauv qhov tseem ceeb, kev puas qhov muag tau tshwm sim nyob rau ntawm cov caj ces, uas, kis tau los ntawm niam txiv. Yuav kom kho qhov tsis pom kev hauv qhov no yuav tsis muaj peev xwm ua tau. Tsis pub ib tus kws kho mob tuaj yeem muab 100% lav tias qhov tsis pom kev tom qab 15 xyoo. Ntiaj teb xyaum ua haujlwm qhia tau hais tias deterioration tom qab ua haujlwm tshwm sim hauv 4-12%. Ntawm cov laj thawj yuav raug kho, teeb meem nrog kev kho, sim tshem tawm ntawm ib lub sij hawm muaj kev sib txawv ntawm cov cai.
Yog tias koj tseem txiav txim siab ntawm kauj ruam no, ces hu rau cov tsev kawm ntawv tshwj xeeb uas muaj cov kws kho mob tsim nyog, nrog cov khoom siv tshiab. Ua ntej lub sijhawm ua haujlwm, koj yuav siv ntau lub sijhawm rau kev kuaj mob. Ua ntej koj yuav tsum mus ntsib ib tus kws kho mob - tus kws kho qhov muag. Nws yog ib tus neeg tshwj xeeb hauv cov cuab yeej siv, qhov muag kev ntsuas thiab muab kev kho mob tom ntej tom ntej. Nws mam li coj koj mus rau tus kws kho mob. Thaum xaiv ib qhov chaw kho mob, yuav tsum ceev faj thaum kawm cov lus cog tseg. Yog tias muaj teeb meem tshwm sim tom qab phais, qhov chaw kho mob zoo yuav tua lawv dawb, yuav kuaj xyuas koj kom ntev li ntev tau. Nws yog tsim nyog xav txog cov nyiaj them rau yav tom ntej, mus rau tom tsev kho mob, qhov chaw zov me nyuam pheej yig tshaj qhov qub. Yog tias koj muaj kev hloov ntau dhau los ntawm cov cai, qhov kev lag luam yog ua tiav hauv ntau theem. Nyob rau tib lub sij hawm nrog rho tawm 5 tsis tuaj yeem tau txais ib chav tsev.
Tej teebmeem ntawm kev kho qhov muag ntawm laser
Li ntawd, laser correction ntawm lub zeem muag yog lub luag hauj lwm cov kauj ruam. Hauv American clinics lawv tau cov ntawv xov xwm uas tau hais txog kev nyab xeeb thiab tsis tuaj yeem tshwm sim tom qab ua haujlwm. Tab sis dhau sij hawm, cov neeg mob tau pib tuaj rau lawv nrog cov lus tsis txaus siab uas lawv muaj ib ob zaug hauv lawv qhov muag, voj voog thiab cov asterisks tshwm ua ntej lawv qhov muag. Txij lub sij hawm, cov tsev kho mob uas tsis sau cov lus qhia txog qhov yuav raug nplua yuav raug nplua rau txim. Tam sim no qhov no tsuas yog ib qho kev ua yuam kev.
Tag nrho cov txim tsis tau kawm tseem tsis tau, thiab qhov no ua rau kev txhawj xeeb. Ib qho ntawm cov kev mob tshwm sim yog conjunctivitis, retinal detachment, hemorrhage, epithelial kawg. Kev ua tiav ntawm kev lag luam yog nyob ntawm qhov kev paub ntawm tus kws kho mob, nws cov kev tsim nyog, ntawm qhov tseeb kuaj thiab, thaum kawg, ntawm cov yam ntxwv ntawm tus kabmob. Txhua tus neeg yog txawv, ua li cas koj lub cev reacts rau laser kev cuam tshuam - nws tsis paub.
Li ntawd, tsheej lab ntawm cov neeg nyob nrog tsom iav thiab lo ntsiab muag. Lawv tsis cuam tshuam nrog lawv kiag li. Kev kho, ntawm chav kawm, yuav muab kev nplij siab, tab sis leej twg hais tias nws yuav tsis muab rau koj ntau dua teeb meem?