Video: Nvi yog dab tsi hauv ophthalmology?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Neovascularization ntawm iris ( NVI ), tseem hu ua rubeosis iridis, yog thaum me me zoo, cov hlab ntsha loj hlob nyob rau saum npoo ntawm lub iris teb rau retinal ischemia. Cov neeg mob nrog NVI yog nquag tshwm sim los ntawm tus kheej vim tias cov hlab ntshav no tsis taus thiab qiv kom los ntshav.
Hais txog qhov no, Rubeosis yog dab tsi?
Rubeosis iridis, yog ib qho kev kho mob ntawm lub qhov muag ntawm lub qhov muag uas pom cov hlab ntsha txawv txav tshiab (tsim los ntawm neovascularization) pom nyob rau saum npoo ntawm iris.
Kuj Paub, yuav kho li cas neovascular glaucoma? Thaum twg kho neovascular glaucoma koj kuj yuav tsum kho IOP ua. Koj tuaj yeem ua qhov no siv kev kho mob, suav nrog beta blockers, tshuaj pleev lossis qhov ncauj carbonic anhydrase inhibitors, alpha-adrenergics lossis prostaglandin analogues.
Tom qab ntawd, ib tus tseem tuaj yeem nug, Nvd yog dab tsi hauv kev kho qhov muag?
Retinal neovascularization (qhov muag tsis pom kev) NVD , NVE) Retinal neovascularization tshwm sim thaum muaj ischemia retinal thiab ua rau tso tawm angiogenic yam zoo li VEGF. Cov xwm txheej zoo ib yam uas ua rau mob retina neovascularization suav nrog: mob ntshav qab zib retinopathy, retinal vein occlusion, thiab ocular ischemic syndrome.
Dab tsi yog paj rwb wool chaw?
Cov paj rwb wool chaw yog qhov kev nrhiav pom txawv ntawm kev kuaj mob pob nyiaj ntawm qhov muag ntawm lub qhov muag. Lawv pom zoo li thaj ua rau thaj dawb ntawm cov retina. Lawv tau tshwm sim los ntawm kev puas tsuaj rau cov hlab ntsha thiab yog tshwm sim los ntawm kev sib txuam ntawm cov khoom axoplasmic hauv cov hlab ntsha txheej.
Pom zoo:
CMA yog dab tsi hauv ophthalmology?
Compound myopic astigmatism - CMA (ob leeg meridians tsom mus rau pem hauv ntej ntawm retina)
Refraction Ophthalmology yog dab tsi?
Ib qho refraction, tseem hu ua qhov kev ntsuam xyuas pom, yog ib txwm muab thaum lub sij hawm kuaj qhov muag, thiab nws tau tsim los qhia rau koj tus kws kho mob yog tias koj xav tau cov tshuaj lo ntsiab muag. Reffractions txiav txim siab qhov muaj ntawm ametropia, ib qho yuam kev hauv kev tsom ntawm lub teeb ci thaum lawv dhau los ntawm lub cornea thiab retina ntawm lub qhov muag
Perimetry hauv ophthalmology yog dab tsi?
Perimetry yog qhov kev ntsuas kev ua haujlwm ntawm qhov pom kev ua haujlwm (tag nrho cheeb tsam uas cov khoom tuaj yeem pom hauv lub zeem muag peripheral thaum lub qhov muag tsom mus rau qhov chaw nruab nrab). Lawv ntiav cov txheej txheem ntawm phau ntawv (Goldmann perimetry) thiab tshuab computer-driven automated techniques (Humphrey thiab Octopus perimetry)
Dab tsi yog DCR hauv ophthalmology?
Dacryocystorhinostomy (DCR) phais yog txheej txheem uas muaj lub hom phiaj txhawm rau tshem tawm cov kua thiab cov hnoos qeev hauv lub hnab lacrimal, thiab txhawm rau txhawm rau kua muag kua muag kom pab tau rau epiphora (dej ntws los ntawm lub ntsej muag). Qhov no tso cai rau cov kua muag ntws ncaj qha mus rau hauv lub qhov ntswg kab noj hniav los ntawm canaliculi ntawm txoj kev tshiab uas tsis muaj zog
B scan hauv ophthalmology yog dab tsi?
B-scan Ultrasonography, feem ntau hu ua B-scan lossis Brightness scan, muab ob-seem seem pom ntawm lub qhov muag nrog rau lub hnub qub. B-scan tuaj yeem pab kom pom lwm qhov muag pom zoo xws li lub lens, choroid, sclera, vitreous thiab retina. B-scan yog qhov muaj txiaj ntsig zoo hauv kev kuaj mob retinal detachment