Edentulous scanning tau ntev tau suav tias yog qhov kev sib tw kawg hauv kev kho hniav digital thiab sawv cev rau qhov siab tshaj plaws ntawm kev nyuaj thiab nyuaj rau intraoral scanners. Qhov xwm txheej edentulous ib txhij nthuav tawm thiab nthuav tawm txhua qhov tsis muaj zog ntawm intraoral scanning technology. Lub scanner uas tuaj yeem daws qhov kev sib tw no ruaj khov thiab ua tau zoo qhia tau tias nws cov kev daws teeb meem kho vajtse, kho qhov muag, thiab cov txheej txheem tseem ceeb tau mus txog qib siab tshaj plaws hauv kev lag luam.
1. Yog vim li cas nws yog qhov kawg xeem
Edentulous scanning yog suav tias yog qhov kev sim siab tshaj plaws vim tias nws thawb lub tshuab nqus tsev hauv lub cev rau nws qhov kev txwv tsis pub dhau los ua haujlwm hnyav:
Algorithm txawj ntse: Lub tshuab luam ntawv puas tuaj yeem ua tiav qhov kev taug qab ruaj khov thiab kev sib dhos meej hauv qhov tshwj xeeb - ib puag ncig tsis tshua muaj los ntawm kev tshaj lij software algorithms?
Hardware kev ua tau zoo: Lub koob yees duab qhov tob ntawm thaj teb puas tuaj yeem tiv thaiv- lub peev xwm rov qab, tus ncej tus nqi, thiab lub teeb pom kev zoo tuaj yeem tiv nrog thaj chaw loj -, muaj kev cuam tshuam zoo heev - cov ntaub so ntswg ib puag ncig?
Software post{0}} muaj peev xwm ua tiav: Tom qab luam theej duab, lub software puas muaj peev xwm tshawb nrhiav thiab kho cov haujlwm uas tau txiav txim siab thiab sau cov teeb meem tshwm sim los ntawm qaub ncaug lossis kev xav?
System stability: Lub cuab yeej puas tuaj yeem tswj hwm kev ua haujlwm siab thoob plaws hauv cov txheej txheem scanning ntev yam tsis muaj lag luam, sib tsoo, lossis cov ntaub ntawv poob?
2. Cov teeb meem tshwj xeeb ntawm Edentulous Scanning
Edentulous scanning yog dav lees paub tias yog ib qho kev ua haujlwm siab hauv digital impression- noj. Cov teeb meem nws nthuav tawm deb tshaj li cov qauv ntawm kev kuaj hniav dentate.
01 Tsis muaj kev ruaj ntseg Reference LandmarksCov pa luam yeeb tso siab rau cov yam ntxwv ntawm lub cev zoo xws li cusps, grooves, thiab interproximal contact thaj chaw uas tso cai rau lub scanner kom paub meej sai thiab raug cov duab kos. Ib qho edentulous koov muaj tag nrho ntawm cov mucosa tiaj tus uas yuav luag tsis muaj cov ntsiab lus ruaj khov. Cov duab stitching nyob ntawm qhov hnyav ntawm algorithmic yuam kev sib txuam, uas yooj yim tsim misalignment lossis ncab. Kev ua yuam kev tuaj yeem ua tau 3-5 npaug ntau dua li kev siv tshuab luam yeeb.
02 Soft-Tissue Mobility cuam tshuam qhov tseebPa scanning lub hom phiaj nyuaj, ruaj khov cov hniav uas nws morphology tseem yuav luag tsis hloov thaum lub sij hawm scanning. Edentulous mucosa cuam tshuam los ntawm lub siab, cov leeg traction, thiab tus neeg mob nqos, ua rau tam sim ntawd deformation. Dynamic morphology ntawm cov chaw ua haujlwm xws li lub vestibule thiab frenum attachments tsis tuaj yeem ntes tau los ntawm kev soj ntsuam zoo li qub, ua rau cov qauv digital uas cuam tshuam los ntawm qhov tseeb ua haujlwm ntawm lub qhov ncauj kab noj hniav.
03 Ntau qhov muag pom qhov muag tsis pom hauv qhov chaw qisCov vestibules sib sib zog nqus, hauv pem teb ntawm lub qhov ncauj, thiab qhov tob palatal vault cheeb tsam yog qhov chaw nqaim uas lub taub hau scanner tawm tsam kom ncav cuag, yooj yim tsim qhov muag tsis pom kev uas yuav tsum tau hloov lub kaum sab xis. Cov xwm txheej zoo li no tsis tshua muaj tshwm sim nyob rau hauv cov pa dentate scanning.
04 Loj Scanning Range nce Stitching ComplexityIb qho edentulous scan yuav tsum npog tag nrho maxillary los yog mandibular mucosa. Txoj kev scanning yog ntev thiab tus lej ntawm kev ua haujlwm stitching yog siab. Me me yuam kev los ntawm txhua kauj ruam stitching sib sau ua ke tsis tu ncua, txo qhov tseeb qhov kawg ntawm tag nrho -arch qauv.
05 Cov Kev Xav Tau Zoo Tshaj Plaws rau Kev Pab Neeg MobEdentulous scanning xav kom tus neeg mob ua kom lub qhov ncauj qhib rau lub sijhawm ntev thaum tuav lub taub hau ruaj khov. Tus nplaig yooj yim cuam tshuam rau thaj chaw scan, thiab cov neeg mob uas muaj lub siab gag reflex feem ntau yuav hnov mob xeev siab lossis ntuav, ua rau muaj kev cuam tshuam los yog cov ntaub ntawv tsis tiav. Tus nqi rov ua haujlwm dua yog siab dua nrog cov pa luam yeeb.
06 Ntau yam Intraoral Environmental Interference FactorsQhov loj mucosal nto ntawm ib qho edentulous koov yooj yim khaws cov qaub ncaug uas nyuaj kom qhuav tag. Cov yam ntxwv ntawm kev xav ntawm mucosa txawv ntawm cov hniav, yooj yim ua rau lub teeb tawg, muaj suab nrov ntxiv, thiab qhov tseeb ntau dua qhov hloov pauv ntawm cov pa luam yeeb.
3. Kev hloov pauv hloov hauv Edentulous Scanning
Cov tshuaj intraoral tshiab tau nce ntxiv cov tswv yim tshwj xeeb rau cov xwm txheej tsis zoo. Cov tswv yim no tseem ceeb sawv cev rau qhov sib sib zog nqus hloov pauv ntawm software ua haujlwm rau qhov chaw kho mob cov ntsiab lus ntawm edentulous scanning.
1. Dedicated Edentulous Scanning StrategiesNtau lub tshuab luam ntawv tshiab tau ntxiv cov qauv tshwj xeeb uas muaj txiaj ntsig zoo dua los khaws cov ntaub mos muag -cov ntsiab lus. Tsawg-kev ntxhib los mos deg paub algorithms nce taw tes- huab ceev ntawm qhov hloov maj mam mucosal undulations. Mos-cov ntaub so ntswg deformation twv ua ntej qauv preset mucosal elasticity tsis tau tiag tiag - sijhawm them nyiaj. Loj-thaj chaw stitching optimization algorithms txo qis ntau ntau-frame yuam kev thiab txhim kho qhov tseeb tag nrho.
2. Kev pom dav duaCov tshuab luam ntawv xws li Medit i900 thiab Aoralscan Elite muaj cov lus qhia loj dua scanning - kev lag luam meej. Kev ntes cov ntaub ntawv ntau ntxiv hauv ib lub thav duab nrawm nrawm nrawm thiab txo cov teeb meem stitching.
3. Edentulous IPG Photogrammetry TechnologyIPG (Intraoral Photogrammetry) thev naus laus zis tau maj mam siv rau hauv cov xwm txheej uas xav tau siab heev, xws li ua tiav cov hniav cuav thiab cog qoob loo- txhawb nqa overdentures. Nws ua hauj lwm raws li ib qho tseem ceeb lwm txoj kev los yog ntxiv kev daws teeb meem nyob rau hauv cov edentulous impression - noj, tshwj xeeb tshaj yog hais txog qhov mob cov ntsiab lus ntawm ib txwm optical intraoral scanning nyob rau hauv edentulous scenarios. Cov kev tshawb fawb tau pom tias IPG photogrammetry ua tiav peb qhov qis tshaj plaws - qhov sib txawv ntawm qhov chaw cog qoob loo abutment qhov tseeb piv nrog rau ob qho tib si cov kev xav pom thiab cov qauv hauv qhov chaw kuaj ntshav.
4. Standardized Edentulous Scanning Protocol yog qhov tseem ceeb sib npaugEdentulous scanning yog ib qho txuj ci uas txhim kho nrog kev xyaum. Kev paub txog cov txheej txheem raug yog qhov tseem ceeb rau kev nce qib kev ua tiav thiab kev ua tau zoo, tso cai rau tag nrho cov txiaj ntsig ntawm cov thev naus laus zis kom paub tseeb.
Ua ntej -scan Preparation
Ntxuav thiab qhuav cov ntaub so ntswg maj mam nrog lub tshuab nqus cua. Cov qaub ncaug yog qhov cuam tshuam tseem ceeb, ua rau muaj kev cuam tshuam thiab qhov muag plooj.
Hais kom tus neeg mob kaw lub qhov ncauj luv luv los yog siv paj rwb yob / nqus los tswj cov qaub ncaug los ntawm cov qog thiab cov qog, tab sis tsis txhob ziab dhau -.
Muab tus neeg mob nrog lub taub hau ruaj khov. Rau qhov qis qis qis hauv lub mandible, kom tus neeg mob zaum ncaj nrog lub qhov ncauj qhib me ntsis thiab tus nplaig ib txwm so tawm tsam qhov seem seem lossis thim rov qab.
Txoj kev Scanning Path
Maxillary scan: Pib los ntawm nruab nrab - palate thiab scan maj mam mus rau pem hauv ntej kom npog lub anterior ridge crest thiab labial frenum. Rov qab mus rau nruab nrab- palate thiab scan posteriorly ntawm ib sab (piv txwv li, txoj cai), npog lub ridge, buccal txee, thiab tuberosity mus txog rau lub retromolar ncoo. Khaws lub teeb, txawm tias siab kom tsis txhob mucosal deformation. Rov ua dua rau sab nraud.
Mandibular scan: Ntau nyuaj. Ua ntej luam theej duab sab lingual los ntawm cheeb tsam anterior posteriorly raws lub ridge dhau lub retromolar ncoo, qhia tus neeg mob kom thim los yog deviate tus nplaig. Tom qab ntawd luam theej duab sab buccal, pib los ntawm anterior ridge crest thiab npog lub vestibule thiab buccal txee thaum maj mam rub lub sab plhu thiab di ncauj kom nthuav tawm cov ciam teb.
Golden Cov Lus Qhia Ua Haujlwm
Yooj yim, ruaj khov, thiab tsis tu ncua: Edentulous scanning tsis yog haiv neeg. Tsiv ntawm kwv yees li ib nrab ntawm qhov ceev ntawm dentate scanning. Tsis txhob nrawm nrawm, deceleration, lossis tshee.
Segmented scanning nrog software stitching: Rau qhov tshwj xeeb nyuaj tag nrho -arch case, scan hauv cheeb tsam (anterior, sab laug posterior, sab xis posterior). Ib txwm tswj hwm ntau qhov sib tshooj nrog cov cheeb tsam yav dhau los scanned kom muab cov software txaus stitching cov ntaub ntawv.
Ntau- kaum sab xis tilting: Tsis txhob muab tshuaj ntsuam perpendicular mus rau lub mucosa. Tilting lub taub tso cai rau lub teeb rau qhov project los ntawm ntau lub kaum ntse ntse, khaws peb cov ntaub ntawv ntau dua - qhov ntev thiab txo qhov chaw tuag.
Tiag - lub sijhawm tshuaj ntsuam xyuas: Tsis tu ncua saib lub computer screen thiab ua raws li software cov xim zoo ntsuas. Tam sim ntawd rov- tshuaj xyuas tej qhov tsis muaj dab tsi lossis qhov ua yuam kev ntawm qhov chaw tsis yog tos kom txog thaum kawg.
Rau kev kho hniav kho hniav, intraoral scanning twb paub tab thiab txhim khu kev qha. Edentulous scanning, txawm li cas los xij, yog qhov sib txawv ntawm qhov zoo thiab zoo heev intraoral scanning technology. Nws xav tau qhov siab tshaj plaws ntawm kev sib koom ua ke ntawm cov khoom siv kho vajtse, software, thiab cov khoom siv dag zog-kev txawj ntse algorithms. Cov qauv uas tuaj yeem ua tiav edentulous scans ruaj khov, ua tau zoo, thiab ua kom raug yog sawv cev rau qhov siab tshaj plaws tam sim no ntawm intraoral scanning thev naus laus zis thiab tau txuas ntxiv cov ciam teb ntawm digital kho kho hniav los ntawm ib nrab edentulism kom ua tiav edentulism.
Nrhiav ib lub scanner npaj rau qhov kawg xeem?Aident AI-30 sib xyaw ua ke tsawg dua lossis sib npaug ntawm 10 μm qhov tseeb, 20–25 mm ultra- qhov tob ntawm kev pom, qib siab AI soft- cov ntaub so ntswg tuav, thiab qhib siab STL / PLY / OBJ cov zis - muaj peev xwm txhawb nqa kev ua tau zoo txawm tias xav tau edentulous.
Tshawb xyuas cov ncauj lus kom ntxaws thiab cov ntawv thov kho mob ntawm https://www.aident3d.com/.
