Cov txheej txheem:
- Lub hauv paus ntsiab lus ntawm retinoscopy yog dab tsi?
- Yuav ua li cas hauv kev kuaj ntshav retinoscopy?
- Vim li cas peb thiaj li muab lub hom phiaj nyob deb thaum rov kho dua?
- Koj sau cov kev tshawb pom hauv retinoscopy li cas?
Video: Thaum twg yuav siv retinoscopy?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Thaum twg yog siv retinoscopy? Retinoscopy yog siv los txiav txim siab qhov yuam kev ntawm cov menyuam yaus, cov neeg laus loj hlob qeeb, lossis hauv cov tib neeg uas nws tus cwj pwm txwv tsis pub muaj peev xwm koom tes nrog lwm yam kev cuam tshuam. Nws muaj txiaj ntsig tshwj xeeb rau cov menyuam yaus thiab cov menyuam mos.
Lub hauv paus ntsiab lus ntawm retinoscopy yog dab tsi?
Lub hauv paus ntsiab lus tseem ceeb ntawm retinoscopy yog qhov kev sim FoucaultHauv qhov kev sim no, riam ntug muab tso rau ntawm lub hauv paus axis ntawm qhov kho qhov muag (S) cuam tshuam ib pob ntawm rays tawm los. ntawm (S). Nyob ntawm txoj hauj lwm ntawm riam ntug, ntau yam kev faib tawm ntawm lub teeb thiab duab ntxoov ntxoo tuaj yeem pom ntawm qhov chaw sab nrauv ntawm (S).
Yuav ua li cas hauv kev kuaj ntshav retinoscopy?
Lub retinoscope xa ib lub teeb ci rau hauv koj lub qhov muag, thiab lub teeb liab lossis txiv kab ntxwv cuam tshuam los ntawm koj cov menyuam kawm ntawv thiab tawm ntawm koj lub retina. Lub kaum sab xis ntawm lub retinoscope lub teeb refracts tawm ntawm koj lub retina, tseem hu ua koj lub focal ntev, yog qhov uas qhia peb tias koj lub qhov muag pom tau zoo npaum li cas.
Vim li cas peb thiaj li muab lub hom phiaj nyob deb thaum rov kho dua?
Nyob rau hauv static retinoscopy, tus neeg mob kho ntawm lub hom phiaj nyob deb. Lub hom phiaj no yuav tsum kom tus neeg mob qhov chaw nyob tau so, txwv tsis pub cov tshuaj zaum kawg yuav tsis raug.
Koj sau cov kev tshawb pom hauv retinoscopy li cas?
Nyob rau hauv retinoscopy, koj ib txwm sau RX thiab tsis yog dab tsiyog tso tawm hauv phoropter. RX tsuas yog koj qhov nruab nrab qhov nruab nrab rho tawm koj qhov kev ua haujlwm nrug ntxiv rau koj lub tog raj kheej thiab axis.
Pom zoo:
Thaum twg siv cov khoom siv tshem tawm tau?
Cov khoom siv kho hniav tshem tau tau nquag siv rau ib tus hniav rotations, tab sis lawv tsis haum rau kev kho ntau yam kev sib hloov. Lawv kuj tsis zoo rau lub cev txav, uas yuav tsum tau muaj zog ntau dua. Lawv feem ntau siv rau kev kho me me malocclusion .
Thaum twg thiab qhov twg siv cov ntawv sau npe thaum sau cov qauv tshuaj?
Ib qho tshuaj formula yog ib qho kev qhia uas qhia cov ntsiab lus hauv ib qho kev sib txuas thiab cov txheeb ze ntawm cov ntsiab lus. Yog tias tsuas yog ib qho atom ntawm ib hom tshwj xeeb yog tam sim no, tsis muaj subscript siv. Rau atoms uas muaj ob lossis ntau dua ntawm ib hom tshwj xeeb ntawm atom tam sim no, ib daim ntawv sau npe sau tom qab lub cim rau lub atom Dab tsi yog cov ntawv sau npe siv rau hauv cov qauv tshuaj?
Thaum twg peb siv cov khoom siv?
Peb siv tus lej suav tsis suav tsis suav hauv lus Askiv, tus lej loj, tus lej suav tsis tau, lossis tsis suav tus lej yog noun nrog cov khoom sib txuas uas txhua qhov ntau ntawm nws raug kho raws li qhov tsis sib xws., es tsis yog ib yam dab tsi nrog cov ntsiab lus tsis sib xws.
Thaum twg siv cov khoom siv tso quav tso rau menyuam mos?
Txog koj tus menyuam muaj hnub nyoog 1 xyoos, siv cov khoom tsim los rau menyuam mos lossis xab npum me me nkaus xwb ntawm nws lub cev uas xav tau tiag tiag. (Ib zaug nws noj mov, tej zaum koj yuav muaj ob peb thaj chaw los ntxuav.) Thaum twg koj tuaj yeem pib siv cov khoom siv tawv nqaij ntawm menyuam yaus?
Thaum twg siv cov nqi siv nyiaj faib nyiaj?
Thaum siv cov nqi siv nyiaj faib nyiaj, tus thawj tswj hwm ntawm kev faib khoom tau mob siab los txhim kho kev ua haujlwm. Thaum siv cov nqi faib nyiaj siv nyiaj, kev hloov pauv ntawm kev siv tiag tiag los ntawm ib qho kev faib cuam tshuam rau cov nqi faib rau lwm qhov kev faib .
