Vanachandagwinyira gasi permeable kuonana lenses: wongororo, gadzira. Kutarisira zvakaoma kuonana lenses: cleanerkuva zuva nezuva vanachandagwinyira gasi permeable kuonana lenses

Nhasi, kune nzira dzakawanda kururamiswa. Kakawanda, kuvandudza hasha dzayo, achibvisa kuonana lenses vaishandisa nezvimwe zvinetso. Zvichienderana mhando zvinhu, kusiyanisa nyoro uye vanachandagwinyira gasi permeable kuonana lenses. Chokwadi, wokutanga mhando anowanzodanwa kushandiswa, zvisinei, uye yokupedzisira rakanakira zvakawanda.

Zvinhu zvaAtemisi omarara lenses

Vanachandagwinyira lenses kwazopararira mukupera ramakumi remakore. Zvadaro, anokosha zvinhu nokuda kwezvifananidzo zvaAtemisi polymethyl methacrylate kwakanga. Ayakashino gogorosi aiva duku saizi. The drawback pamusoro lenses yakadaro yave kushaya gasi exchange. wekuenda reokisijeni kuti cornea ndiyo chete nokuda kufamba uye duku kukura kururamiswa nzira. Nhasi, zvisinei, akashandisa mamwe ano uye yepamusoro zvokuvakisa. Vanachandagwinyira gasi permeable kuonana lenses wakaita fluoro-silicone yeimwe. Kuburikidza gogorosi iyi yakanaka okisijeni permeability. Zvinokosha kucherechedza kuti vari chaizvo, muvaite nomumwe, kugadzira snug ikodzere imwe murwere.

Zvairatidza kuti kushandiswa omarara lenses

Soft kuonana lenses dzinotambura Manyiminya simba siyana. Vanowanzoororwa nachiremba myopia kusvika -12 diopters ose myopia haasi mukuru 8 diopters. A dhigirii akasimba myopia kunoda chaicho kururamiswa. Soft lenses dzakakwirira Manyiminya simba indices achava iri nyaya rebei ukobvu. Izviwo, kunowedzera ngozi yematambudziko (zvakasimba zvakakodzera kungaita kuti hypoxia maziso). Unogona, Chokwadi, kushandisa magirazi, asi nyanzvi kupa ano vanachandagwinyira gasi permeable kuonana lenses nhasi. Vane zvakawanda refractive zvikanganiso - kubva -25 diopters kusvika +25 dzakabatana. Kushandisa zvinhu ano zvinopa zvakakwana okisijeni kuti ziso. Ukobvu lenses kwakadaro hakusi akasiyana zvikuru kubva runoenzanirana parameters kuti nyoro nhumbi kuti chiratidzo kururamiswa.

Pamasikiro vanachandagwinyira izvo

Modern lenses rakaoma Manyiminya vematunhu, riri pakati chigadzirwa. dhayamita Its idukusa 8 mm. Nokuda zvishoma nezvishoma mumatope vematunhu, iro rine chairo chimiro, asi izvo zviri vakachengeteka wakaiswa kuti yeziso. Most saizi duku ine mupendero nzvimbo. Hazvina basa akasununguka akapfeka chigadzirwa, inopa zvakajairika kupanana misodzi mvura pasi izvo.

The chikuru zvakanakira lenses izvi

Varwere vakawanda vanoti kuti vanachandagwinyira gasi permeable lenses dzakaoma dziri zvishoma kubatwa deformation uye crease. Nokuti kuti dhayamita kwavo zvishoma chiduku pane kuti dzakapfavirira lenses, zvinogadzirwa zvakadai siya vhura peripheral corneal mapazi. Izviwo, hakupesani slezoobmena muitiro. vari zvakare zvakawanda nemishonga mapuroteni deposits, saka izwi yakachengeteka oparesheni inowedzerawo. Sezvo chikamu mvura zvachose ndisipo, vanachandagwinyira lenses havasi akaoma, murwere haafaniri rinokosha moisturizing anodonhedza. Pazvese, uye avo mutengo-kushanda: chiratidzo nokuda yokutsiva chete nokuchinja kutarisana acuity. In astigmatism vari kuratidzwa zvakaoma kuonana lenses. Reviews wevarwere anoratidza kuti kururamiswa akapfava lenses hazvisi nani zvakaoma, chete sarudzo - kushandisa zvigadzirwa utsinye. Uyewo kwakapararira orthokeratology kururamiswa. Kunosanganisira kushandisa zvakaoma lenses chete usiku.

Orthokeratology. Ndeipi nzira

Izvi mhando zvaakaratidzwa kururamiswa unokubvumira vanorichengeta Simudzai notch masikati, usiku zvakafanira kupfeka chaiwo lenses. Panguva hope kunoitika cornea shanduko wayo Manyiminya mapazi hunowedzera sandarara. chimiro iyi yachengetwa rwose raitevera. Kazhinji, nezvaizoitwa kururamiswa ichi kungapfuurira kwemazuva maviri. Night lenses zvakanaka vana, varwere anofambira mberi muchimiro myopia, kana pane contraindications kuti kuvhiyiwa rokudzorera zvaakaratidzwa. Uyewo, nzira iyi kakawanda kusarudzwa nevanhu mamwe mabasa: .. Sportsmen, masoja, vavaki, etc. Contraindications kuti orthokeratology kurapa zvinosanganisira corneal zvirwere ziso, zera, siyana anogumbura urongwa, "yakaoma ziso" syndrome.

Negative zvinhu kushandisa omarara lenses

Kuwedzera kune zvakwakanakira izvi, vanachandagwinyira lenses vanewo zvainovhiringidzawo dzavo. Chokutanga, zvinoda mumwe kwadzakabva nguva (anenge mumwe vhiki). Pashure ndichipfeka kushandiswa kunetseka anonyangarika, asi kunyange kuregawo duku mukuparara zvinoda ndichipfeka kushandiswa zvigadzirwa zvitsva. Pane zvimwe mwero deformation pamusoro cornea, kana vanachandagwinyira gasi permeable kuonana lenses zvave. Testimonials vanoti kushandiswa magirazi dzakadaro pashure izvo hakuiti hunokwanisa mugumisiro: mufananidzo inova blurry, kuti tinoshandisa kunoderedza. Zvisinei, ichi chinhu kwenguva pfupi kushanda. Pashure kudzorerwa cornea anogona zvakachengeteka kushandisa magirazi pasina kurasikirwa unhu. Uyewo, muitiro wokusarudza zvigadzirwa zvakarurama refu, pakutanga mari yavo uyewo kuva murayiro unokosha kupfuura kuti nyoro lenses.

Sei kusarudza zvakanaka gasi permeable lenses

Kuti zvakarurama kusarudza yakaoma lenses, unofanira kutanga kuona nyanzvi. It anosarudza kuti kutarisana acuity, kufadza mwero kururamiswa. Achibatsirwa chinokosha michina ophthalmologist anoyera parameters zvakafanira murwere cornea. Izvi zvinoteverwa vaviri vaviri kukodzera akawanda. manipulations zvose izvi zvinodiwa akakodzera izvo akakodzera. Manufacturing zvakaoma kuonana lenses akaita kunyanya nomumwe, achifunga parameters ziso 20. Engineer simulates zvandinenge design (Manyiminya mapazi uye bani mapazi muganhu nharaunda). Uyezve musi chaiwo muchina milled chigadzirwa zvizere abvume marongerwo. The inozivikanwa zvikuru mugadziri mumunda ichi - kambani German Wohlk. mugadziri ichi inopa yepamusoro zvigadzirwa. Kazhinji, mukati memazuva 14, unogona kuwana apedza izvo Kit.

Kutarisira zvakaoma kuonana lenses

Chokutanga, chero lenses zvinoda utsanana. Asati abvisa kana achiisa maoko anofanira kugezwa nesipo nemvura. Pukuta zvavo zvakanakisisa vohveli tauro kuti usagunzva siyana izvo jira. Storage midziyo inofanira kuchengetwa yakachena. Vakadzi, pane chinokosha mitemo. Makeup anofanira kutevedzerwa chete pashure izvo akapfeka. Saka, kuti arubvise mushure chigadzirwa rinobviswa neziso. Also chinodiwa uye zuva yakachena nokuda vanachandagwinyira gasi permeable kuonana lenses. With nayo anobvisa tsvina, kubvarura mvura mvura. Kamwe pavhiki pane rakadzika okuchenesa. Zvinokosha kucherechedza kuti haugoni zvakasimba varikwizire kuti izvo kuitira kuvhiringidza Manyiminya ehupfumi. To musi, kwakapararira multipurpose yakachena nokuti zvakaoma kuonana lenses. Kunoitawo zvinobudirira kubvisa mapuroteni deposits (semuenzaniso, Boston Simplus mhinduro), kuti enzayemu hakurevi okuwedzera kucheneswa. Uyewo zvakakwana disinfects uye dzinopomhodza nokudyidzana izvo. Nokufamba kwenguva, chigadzirwa kwakaoma kunatsa. Panyaya iyi, yakaoma lenses inogona kukwenenzverwa mune chaiyo murabhoritari.

Dzinenge zvinodiwa kuti dzibate zvakaoma lenses

Akapfeka zvakaoma izvo zvinoisa zvimwe mitoro pamusoro murwere. Uchishanyira vanhu ophthalmologist vanofanira kugara. Izvi zvichaita kuti chiremba wacho kuti vaongorore mamiriro ziso. Kuchangotanga kuchinja ziso ezvinhu zvinokosha kuona nyanzvi. Panguva Chaiyo kurapwa kudzivisa zvinhu zvakadai corneal edema, microbial keratitis, conjunctivitis, corneal urikanwi, neutachiona. Vanachandagwinyira gasi permeable kuonana lenses - chombo zvikuru zvaakaratidzwa kururamiswa muzviitiko zvakawanda, asi ivo zvinoda zvakakodzera uye kwazvo hanya.