Kev Taw Qhia
Cov raj buccal tau dhau los ua lwm txoj hauv kev zoo rau cov hlua khi hniav ib txwm muaj, pab cov pab pawg orthodontic txo lub sijhawm zaum, ua kom yooj yim rau kev sib txuas, thiab txhim kho kev nplij siab ntawm tus neeg mob thaum muab cov khoom siv tso rau hauv. Lawv lub luag haujlwm nthuav dav tshaj qhov yooj yim: cov yam ntxwv tsim, lub zog sib txuas, kev tswj hwm hlau, thiab kev xaiv raj txhua yam cuam tshuam rau kev kho mob zoo thiab kev ntseeg siab hauv kev kho mob. Tsab xov xwm no piav qhia txog yuav ua li cas cov raj buccal haum rau hauv cov txheej txheem orthodontic niaj hnub no, qhov twg lawv muab cov txiaj ntsig meej, thiab cov yam tseem ceeb dab tsi thaum xaiv thiab tso lawv. Thaum kawg, cov neeg nyeem yuav nkag siab meej txog lawv cov txiaj ntsig kho mob, cov ntawv thov dav dav, thiab kev pauv pauv uas ua rau kev siv txhua hnub hauv kev xyaum niaj hnub no.
Vim Li Cas Buccal Tube Tseem Ceeb Hauv Kev Xyaum Orthodontic Niaj Hnub Nim No
Kev hloov pauv ntawm cov kab hlau molar ib txwm mus rau cov kab hlau molar txuas ncaj qha yog ib qho ntawm cov haujlwm tseem ceeb tshaj plaws hauv kev kho hniav niaj hnub no. Keeb kwm, kev ruaj ntseg ntawm cov hniav tom qab xav tau kev siv cov hlau stainless hlau ncig, ib qho txheej txheem uas xav tau kev tso cov khoom sib cais orthodontic thiab ntau tus neeg mob mus ntsib. Niaj hnub no, kev saws txais cov khoom siv siab heevcov khoom siv txuas ncaj qha rau cov hniavtso cai rau cov kws kho mob kom ruaj ntseg lub archwire ncaj qha mus rau qhov chaw ntawm lub qhov ncauj ntawm cov molar, ua kom yooj yim rau theem pib sib txuas.
Qhov kev hloov pauv no yog tsav los ntawm kev txhim kho uas ntsuas tau hauv kev ua haujlwm kho mob thiab kev nplij siab ntawm tus neeg mob. Kev sib txuas ncaj qha tshem tawm qhov xav tau kev teem sijhawm sib cais, ua rau lub sijhawm teeb tsa cov khoom siv thawj zaug txo qis 15 txog 20 feeb rau ib tus neeg mob. Tsis tas li ntawd, cov qauv tsim niaj hnub no txo cov kev pheej hmoo ntawm cov kab mob periodontal uas cuam tshuam nrog kev zaum ntawm cov hlua khi subgingival, muab cov kev daws teeb meem huv dua uas khaws cia qhov kev ncaj ncees ntawm cov interproximal papilla thaum tswj hwm kev tswj hwm tshuab tsim nyog rau kev txav hniav nyuaj.
Kev cuam tshuam rau lub sijhawm zaum thiab kev sib txuas zoo
Qhov zoo tshaj plaws ntawm cov hniav txuas ncaj qha yog qhov ua rau lub sijhawm siv lub rooj zaum luv dua. Los ntawm kev hla dhau theem kev sib cais thiab kev sim ua kom haum cov hlua khi, cov kws kho mob tuaj yeem txuas tag nrho cov arch, suav nrog cov hniav molars, hauv ib qho kev sib txuas tas mus li. Cov ntaub ntawv kho mob qhia tias kev siv cov khoom txuas tus kheej lossis cov khoom txuas qis tuaj yeem txo lub sijhawm khi hlau txog li 30%, ua rau cov neeg mob siv tau ntau dua yam tsis cuam tshuam qhov tseeb ntawm kev xa khoom.
Kev ua haujlwm ntawm kev sib txuas tau zoo dua los ntawm kev sib koom ua ke ntawm cov txheej txheem nplaum uas tau coated ua ntej thiab cov qauv tsim tshwj xeeb. Thaum lub hauv paus txuas tau ua raws li cov grooves ntawm cov molar, qhov kev pheej hmoo ntawm kev swb thaum lub sijhawm kho kom zoo yuav raug txo kom tsawg. Qhov kev ua kom raug no ua kom ntseeg tau tias lub zog torque thiab angulation tau qhia meej, txo qhov xav tau kev them nyiaj rau cov hlau thaum lub sijhawm kho tiav.
Cov qauv xyaum zoo tshaj plaws rau kev sib txuas ncaj qha thiab kev xaiv hloov pauv tau
Kev xaiv tus qauv txuas uas tsim nyog nyob ntawm seb qhov kev xav tau tshwj xeeb ntawm lub chaw kho mob yog dab tsi. Cov chaw kho mob uas muaj neeg coob coob tsom mus rau qhov yooj yim Class I malocclusions feem ntau siv cov qauv ib lub raj, cov qauv txuas ncaj qha kom ua tau zoo tshaj plaws thiab txo cov khoom siv ntau dhau. Cov kev xaiv qis no muab kev nplij siab rau tus neeg mob zoo heev thiab xav tau kev kho tsawg kawg nkaus thaum txuas.
Ntawm qhov tod tes, cov kev coj ua uas feem ntau tswj cov teeb meem rho tawm nyuaj, kev npaj phais orthognathic, lossis kev kho mob sib xyaw ua ke tau txais txiaj ntsig los ntawm cov kev xaiv hloov pauv tau. Cov qauv hloov pauv tau muaj lub hau tshem tawm uas hloov qhov kaw qhov rau hauv lub bracket qhib, pab txhawb kev koom tes ntawm cov xov hlau hnyav lossis kev koom ua ke ntawm cov khoom siv pabcuam xws li lub kaus mom. Nkag siab txog kev ua haujlwm ntawm ntau yamCov raj mis ntawm lub qhov ncaujtso cai rau cov kws kho hniav kom hloov kho lawv cov saw hlau kom haum rau lawv cov txheej txheem kho mob tseem ceeb.
Yuav Ua Li Cas Soj Ntsuam Cov Lus Qhia Txog Lub Qhov Ncauj Buccal
Kev ntsuam xyuas cov lus qhia txog kev siv cov hniav txuas hniav yog qhov tseem ceeb heev rau kev ua kom paub tseeb tias cov txiaj ntsig kho mob tau kwv yees tau. Qhov loj me, cov khoom siv sib xyaw, thiab kev tsim kho lub hauv paus qhia ncaj qha tias cov khoom siv yuav tiv taus cov zog hnyav ntawm cov ntu tom qab zoo npaum li cas. Cov kws kho hniav yuav tsum tshuaj xyuas qhov loj me ntawm qhov - feem ntau yog 0.018-nti lossis 0.022-nti systems - thiab xyuas kom meej tias qhov kev kam rau siab ntawm kev tsim khoom tsis cuam tshuam rau cov biomechanics uas tau teev tseg.
Kev ua kom raug hauv kev tsim khoom tsis tuaj yeem sib tham tau. Qhov kam rau ntawm qhov yuav tsum tau tswj hwm kom tsis pub dhau ± 0.001 nti. Kev hloov pauv dhau qhov txwv no ua rau muaj kev ua si ntau dhau ntawm cov xov hlau, uas tuaj yeem ua rau poob kev tswj hwm torque thiab kev rov qab tig tsis xav tau. Yog li ntawd, kev xaiv cov khoom siv nrog cov qauv tswj hwm zoo yog qhov tseem ceeb rau kev txo qis kev hloov kho nruab nrab.
Kev tsim qauv ntawm lub hauv paus, kev haum, thiab kev khaws cia
Tus qauv tsim yog qhov kev tiv thaiv tseem ceeb tiv thaiv kev ua tsis tiav ntawm cov hniav. Cov khoom siv niaj hnub no siv cov txheej txheem khaws cia zoo heev, feem ntau yog 80-gauge foil mesh pad lossis lub ntsej muag laser-etched micro-retentive. Lub 80-gauge mesh muab thaj chaw zoo tshaj plaws rau kev nkag mus rau cov hniav, ua rau muaj zog sib txuas ntawm 10 thiab 15 MPa. Qhov ntau yam no muaj zog txaus los tiv taus cov zog masticatory tab sis tseem nyob hauv qhov chaw nyab xeeb kom tiv thaiv cov hniav lwj thaum lub sijhawm debonding.
Qhov sib haum xeeb kuj txiav txim siab los ntawm qhov sib txawv ntawm lub hauv paus. Cov qauv tsim zoo tshaj plaws muaj qhov groove uas ua haujlwm ua tus qhia kev teeb tsa, xauv qhov txuas rau ntawm mesiobuccal cusp ntawm thawj lossis thib ob molar. Qhov kev sib haum xeeb no txo qhov tuab ntawm cov txheej nplaum, uas ua rau txo qis qhov polymerization shrinkage thiab txhim kho qhov ruaj khov ntawm cov ntawv cog lus.
Kev sib pauv ntawm ib lub raj, ob lub raj, thiab lub raj hloov pauv tau
Qhov kev xaiv ntawm ib qho, ob chav, thiab hloov tau qhov sib npaug ntawm qhov siab ntawm cov ntaub ntawv thiab kev siv tshuab. Cov kev teeb tsa ib zaug muab qhov profile qis tshaj plaws, txo qhov cuam tshuam ntawm occlusal, tab sis txwv tsis pub siv cov txheej txheem pabcuam. Cov kev teeb tsa ob chav muab qhov chaw pabcuam rau cov xov hlau thib ob lossis cov caij nplooj ntoos hlav ncaj, qhov tseem ceeb rau kev tawm tsam molar nyuaj.
| Hom raj | Qhov Zoo Tshaj Plaws | Kev Sib pauv kho mob | Qhov Siab Profile Ib Txwm Muaj |
|---|---|---|---|
| Ib Lub Tsheb Uas Tsis Hloov Tau | Kev nplij siab tshaj plaws rau tus neeg mob, tus nqi debond qis tshaj plaws | Tsis tuaj yeem lees txais cov xov hlau pabcuam hnyav tau yooj yim | ~2.0 hli – 2.5 hli |
| Ob Chav Tsis Hloov Tau | Tso cai rau ob txoj hlua hlau (piv txwv li, cov hlua hlau overlay) | Kev nce qib ntawm cov ntaub ntawv, kev pheej hmoo ntawm kev cuam tshuam rau zaub mov ntau dua | ~3.0 hli – 3.5 hli |
| Hloov Tau (Ib Leeg/Ob Leeg) | Lub hau tuaj yeem tshem tawm kom zaum tau cov xov hlau hnyav plaub fab | Lub hau yuav poob tawm yam tsis tau xav txog thaum muaj zog hnyav | ~2.8 hli – 3.6 hli |
Cov qauv hloov pauv tau muab qhov yooj ywm tshaj plaws, tso cai rau tus kws kho mob tso cov hlau hnyav rau hauv yam tsis tau xov nws hla lub qhov kaw. Txawm li cas los xij, lub hau hloov pauv tau ua rau muaj qhov tsis ua haujlwm yog tias raug lub zog txiav ntau dhau los ntawm cov hniav tawm tsam.
Cov khoom zoo, kev kam rau siab, thiab kev pheej hmoo ntawm kev ua tsis tiav ntawm daim ntawv cog lus
Qhov zoo ntawm cov khoom siv cuam tshuam rau qhov kev tiv taus kev sib txhuam thiab qhov ruaj khov ntawm cov khoom siv. Cov hlau tsis xeb zoo (xws li 17-4 PH) tau ntev los ua tus qauv kev lag luam vim nws lub zog siab thiab kev tiv taus kev hloov pauv. Txawm li cas los xij, kev siv tshuab txhaj tshuaj hlau (MIM) tau hloov pauv kev tsim khoom los ntawm kev tso cai rau cov duab du thiab qhov loj me ntawm qhov.
Cov thev naus laus zis MIM tuaj yeem txo qhov coefficient ntawm kev sib txhuam txog li 25% piv rau cov casting ib txwm muaj, ua rau muaj kev ua haujlwm zoo dua thaum kaw qhov chaw. Ntxiv mus, kev ua haujlwm ntawm cov khoom MIM txo qhov kev pheej hmoo ntawm kev hloov pauv qhov hauv qab lub zog ntawm cov hlau tsis xeb hnyav, yog li txo qhov kev pheej hmoo ntawm kev ua tsis tiav ntawm cov khoom siv thiab qhov xav tau kev hloov pauv thaum muaj xwm txheej ceev.
Tus nqi, Kev nrhiav khoom, thiab Kev npaj cov khoom muag
Kev tswj cov khoom muag zoo thiab kev nrhiav cov khoom siv hniav molar yog cov khoom tseem ceeb ntawm kev kho hniav orthodontic uas muaj txiaj ntsig. Vim tias cov hniav molars tiv taus lub zog occlusal siab tshaj plaws, cov khoom siv uas siv ntawm no xav tau kev tsim kho zoo tshaj plaws, ua rau lawv yog ib qho ntawm cov brackets kim dua hauv tsev kho mob. Qhov nruab nrab, cov khoom siv hniav molar tuaj yeem suav txog 10% txog 15% ntawm tag nrho cov peev nyiaj kho hniav orthodontic ntawm lub chaw kho mob.
Kev sib npaug ntawm tus nqi ua ntej ntawm cov khoom no nrog lawv qhov kev ntseeg siab hauv kev kho mob yuav tsum muaj txoj hauv kev los yuav khoom. Cov kev coj ua yuav tsum saib dhau tus nqi ib chav thiab soj ntsuam tag nrho tus nqi ntawm kev muaj, uas suav nrog kev xa khoom, kev ntseeg siab ntawm tus neeg xa khoom, thiab kev cuam tshuam nyiaj txiag ntawm cov khoom puas tsuaj lossis yooj yim debonded.
Cov tsav tsheb tseem ceeb ntawm tus nqi
Tus nqi tseem ceeb rau cov khoom siv molar suav nrog cov txheej txheem tsim khoom, cov khoom siv sib xyaw, thiab cov yam ntxwv tsim tshwj xeeb. Cov qauv hlau tsis xeb yooj yim sawv cev rau qhov kawg qis dua ntawm cov nqi spectrum, feem ntau yog txij li $ 2.50 txog $ 5.00 ib chav. Qhov sib piv, cov khoom siv MIM uas ua tiav, tshwj xeeb tshaj yog cov uas muaj cov txheej txheem khi tus kheej lossis cov kaus mom hloov pauv tau tshwj xeeb, tuaj yeem yog txij li $ 10.00 txog $ 15.00 ib chav.
Kev yuav khoom ntau thiab cov ntawv cog lus ntev tuaj yeem txo cov nqi no, tab sis cov kws kho mob kuj yuav tsum xav txog cov nqi zais ntawm cov khoom pheej yig. Ib qho khoom siv uas txuag tau $ 3.00 thaum yuav khoom tab sis raug kev txom nyem los ntawm tus nqi siab ntawm cov hauv paus delamination yuav thaum kawg raug nqi ntau dua rau kev xyaum ua lub sijhawm thiab cov ntaub ntawv nplaum.
Yuav ua li cas los ntsuam xyuas qhov sib xws thiab kev txhawb nqa ntawm cov neeg muab khoom
Kev ntsuam xyuaskev sib xws ntawm cov neeg muab khoomtseem ceeb ib yam li kev ntsuam xyuas cov khoom nws tus kheej. Kev xa khoom txhim khu kev qha tiv thaivkev cuam tshuam kev kho mobcuam tshuam nrog cov tshuaj uas tau xaj rov qab. Thaum soj ntsuam tus muag khoom, cov cim qhia kev ua tau zoo tseem ceeb yuav tsum suav nrog Qhov Tsawg Kawg Nkaus Xaj (MOQ) uas sib haum nrog cov nyiaj ntsuab ntawm lub chaw kho mob, lub sijhawm ua khoom siv tas li hauv qab 14 hnub, thiab tus nqi tsis zoo uas tau sau tseg hauv qab 0.5%.
Cov kws kho mob kuj yuav tsum ntsuas qib kev txhawb nqa kev txawj ntse thiab cov cai xa rov qab uas tus neeg faib khoom muab. Tsim kom muaj txoj kab sib txuas lus ncaj qha rau kev nug txog kev nrhiav khoomCov raj mis ntawm lub qhov ncaujua kom ntseeg tau tias txhua qhov teeb meem tsis zoo ntawm kev tsim khoom raug daws sai, tiv thaiv cov khoom tsis zoo kom tsis txhob cuam tshuam rau ntau tus neeg mob.
Cov kauj ruam ntawm kev tswj cov khoom muag
Kev sivcov txheej txheem teev cov khoom muag raws li tus qauvyog txoj hauv kev zoo tshaj plaws los tswj cov nqi thiab txo cov khib nyiab. Los ntawm kev siv Kanban lossis ob lub thawv khoom muag, cov kev coj ua tuaj yeem ua kom cov txheej txheem rov xaj khoom dua thiab tiv thaiv kev khaws cov tshuaj uas tsis tshua siv ntau dhau. Kev ua kom raws li tus qauv suav nrog kev tshuaj xyuas qhov kev coj ua ntawm kev kho mob thiab kev sib sau ua ke ntawm cov SKUs sib txawv.
Piv txwv li, ib qho kev xyaum yuav txiav txim siab los ua tus qauv tshwj xeeb rau ntawm MBT lossis Roth daim ntawv qhia tshwj xeeb, yog li txo cov khoom muag SKUs uas xav tau txog li 30%. Kev txwv ntau yam ntawm cov nqi torque thiab tshem tawm cov khoom siv ob chav ntxiv rau cov rooj plaub niaj hnub ua rau cov haujlwm yooj yim rau cov neeg pab kho hniav thiab txo cov peev txheej khi rau hauv lub txee muab khoom.
Kev Siv Kho Mob, Kev Sib Txuas Lus, thiab Cov Txheej Txheem Ua Raws Cai
Kev vam meej ntawm kev kho mob ntawm cov hniav molar attachments nyob ntawm kev ua raws li cov txheej txheem kev sib txuas thiab kev ua raws licov qauv kev cai lij choj. Qhov seem tom qab ntawm lub qhov ncauj yog ib qho chaw nyuaj tshwj xeeb rau kev sib txuas ncaj qha vim tias kev nkag mus tsawg, cov qaub ncaug ntws ntau, thiab cov leeg nqaij ntawm lub puab tsaig thiab tus nplaig muaj zog. Yog li ntawd, kev tswj cov dej noo thiab kev npaj tshuaj lom neeg ntawm cov enamel yog qhov tseem ceeb.
Keeb kwm los, tus nqi rho cov hniav txuas hniav tau nyob nruab nrab ntawm 5% thiab 8%. Txawm li cas los xij, los ntawm kev siv cov txheej txheem cais tawm thiab cov txheej txheem tso rau tus qauv, cov kev coj ua zoo tuaj yeem tsav tus nqi tsis ua tiav no mus rau qis dua 3%. Qhov kev txo qis no tsis yog tsuas yog ua kom lub sijhawm kho mob sai dua xwb tab sis kuj tseem txiav cov nqi them rau kev mus ntsib kws kho mob thaum muaj xwm txheej ceev.
Cov kev cai lij choj, kev ua kom huv, thiab cov ntaub ntawv pov thawj
Cov khoom siv kho hniav Orthodontic raug cais ua pawg II cov khoom siv kho mob los ntawm FDA thiab yuav tsum ua raws li cov qauv thoob ntiaj teb nruj, xws li ISO 13485 thiab European Medical Device Regulation (MDR 2017/745). Cov cai no ua kom ntseeg tau tias cov hlau sib xyaw siv tau biocompatible thiab tsis muaj cov tshuaj lom uas tuaj yeem nkag mus rau hauv qhov ncauj.
Tsis tas li ntawd xwb, cov kev coj ua yuav tsum ua raws li cov txheej txheem kev tua kab mob thiab kev sib kis kab mob. Txawm hais tias feem ntau cov khoom siv sib txuas ncaj qha muag ua cov khoom siv ib zaug xwb, txhua yam cuab yeej siv thaum lub sijhawm tso lawv - xws li cov ntsuas qhov chaw thiab cov tweezers - yuav tsum dhau los ntawm cov txheej txheem autoclaving uas tau lees paub. Kev khaws cov ntaub ntawv pov thawj tseeb hauv cov ntaub ntawv ntawm tus neeg mob kuj yog qhov tsim nyog raws li txoj cai, ua rau muaj kev taug qab sai hauv qhov xwm txheej tsis tshua muaj ntawm kev hu rov qab los ntawm cov chaw tsim khoom.
Cov kauj ruam txuas thiab tso cov khoom kom txo qhov kev tshem tawm
Lub hauv paus ntawm kev sib txuas zoo yog kev npaj cov enamel kom huv si. Cov txheej txheem pib nrog kev tiv thaiv kom zoo siv cov pumice uas tsis muaj fluoridated, tom qab ntawd cais tawm siv cov ces kaum qhuav thiab kev tshem tawm ntau kom tswj tau cov kua qaub ntawm cov qog parotid. Tom qab ntawd cov enamel raug khawb nrog 37% phosphoric acid rau 15 txog 30 vib nas this, yaug kom huv si, thiab ziab kom txog thaum pom cov xim dawb dawb.
Kev siv cov tshuaj primer uas tiv taus dej noo tuaj yeem muab kev tiv thaiv ntxiv rau kev kis kab mob me me ntawm cov qaub ncaug. Thaum lub sijhawm muab tso rau, kev siv lub ntsuas qhov chaw tshwj xeeb ua kom muaj qhov tseeb ntsug - feem ntau ntsuas 4.0mm lossis 4.5mm ntawm qhov mesiobuccal cusp tip, nyob ntawm daim ntawv qhia xaiv. Yuav tsum nias kom ruaj khov kom rub cov nplaum ntau dhau, uas yuav tsum tau tshem tawm zoo nrog lub scaler ua ntej kho lub teeb kom tiv thaiv cov quav hniav sib sau ua ke thiab tom qab ntawd o ntawm cov pos hniav.
Kev tswj cov teeb meem thiab kev hloov pauv uas tshwm sim ntau zaus
Txawm tias siv zog npaum li cas los xij, qhov ua tsis tau zoo ntawm kev sib txuas thiab cov teeb meem hauv kev kho mob tuaj yeem tshwm sim. Kev tswj hwm cov no kom zoo yuav tsum muaj kev daws teeb meem kom paub qhov ua rau muaj teeb meem - txawm tias nws yog kev ua qias tuaj ntawm cov dej noo, kev cuam tshuam ntawm qhov occlusion, lossis kev kho cov nplaum tsis zoo.
| Kev nyuaj siab | Ua rau muaj teeb meem tseem ceeb | Kev Kho Mob / Kev Txo Qhov Mob |
|---|---|---|
| Kev Ntxuav Cov Hniav Enamel | Kev ua qias tuaj ntawm cov dej thaum lub sijhawm sib txuas | Txhim kho kev sib cais (piv txwv li, siv cov khoom rub rov qab ntawm sab plhu nrog cov khoom tiv thaiv tus nplaig); rov kos dua thiab siv cov tshuaj pleev xim uas tiv taus dej noo. |
| Cov nplaum rau ntawm Enamel Debond | Cov rog hnyav occlusal shearing | Tshawb xyuas qhov occlusion; ntxiv cov posterior bite turbos lossis bite ramps kom tshem tawm cov molars. |
| Kev loj hlob ntawm cov pos hniav | Muaj teeb ci ntsa iab ntau dhau nyob ib puag ncig lub hauv paus | Ua tib zoo ntsuas txhua qhov flash ua ntej kho; hais txog kev tu cev ntawm tus neeg mob. |
| Kev Slippage ntawm Hlau | Tsis txaus khaws cia / lub hau hloov pauv tawg | Hloov cov khoom txuas; xav txog tus qauv uas tsis hloov pauv tau yog tias tsis xav tau cov txheej txheem hnyav. |
Thaum ibkev hloov pauv yog qhov tsim nyog, cov nplaum seem yuav tsum tau muab tshem tawm kom zoo siv lub fluted tungsten carbide bur kom tsis txhob muaj qhov caws pliav enamel.
Nyeem ntxiv:
Ib Lub Hauv Paus Siv Tau Zoo Rau Kev Xaiv Cov Raj Buccal
Cov Ntsiab Lus Tseem Ceeb
- Cov lus xaus tseem ceeb tshaj plaws thiab cov laj thawj rau Buccal Tubes
- Cov lus qhia tshwj xeeb, kev ua raws li txoj cai, thiab kev kuaj xyuas kev pheej hmoo uas tsim nyog lees paub ua ntej koj cog lus
- Cov kauj ruam tom ntej thiab cov lus ceeb toom uas cov nyeem ntawv tuaj yeem siv tau tam sim ntawd
Cov Lus Nug Feem Ntau
Qhov zoo tshaj plaws ntawm cov raj buccal uas sib txuas ncaj qha dua li cov hlua molar yog dab tsi?
Lawv tsis tas yuav siv cov khoom sib cais thiab cov khoom siv khi, feem ntau txuag tau 15-20 feeb thaum lub sijhawm teem sijhawm thawj zaug thiab ua kom tus neeg mob xis nyob thiab huv si.
Kuv yuav xaiv li cas ntawm ib lub raj buccal, ob lub raj, thiab lub raj buccal uas hloov tau?
Siv ib lub raj rau cov rooj plaub Class I ib txwm muaj, ob lub raj thaum muaj cov khoom pab ntxiv, thiab cov raj hloov pauv tau rau kev rho hniav, phais, lossis cov txheej txheem sib xyaw ua ke.
Lub chaw kho mob yuav tsum xaiv qhov loj me twg rau cov raj buccal?
Txuas lub raj rau koj lub bracket system: 0.018 rau cov txheej txheem tiav sib dua lossis 0.022 rau kev nce qib ntawm cov hlau dav dua thiab kev tswj hwm cov hlau plaub fab hnyav dua.
Cov yam ntxwv tseem ceeb twg ua rau kom muaj kev ntseeg siab ntawm kev sib txuas ntawm cov raj buccal?
Nrhiav lub hauv paus uas muaj cov duab zoo li lub cev nrog 80-gauge mesh lossis laser-etched retention; cov no pab kom zaum tau qhov tseeb thiab txhawb nqa lub zog sib txuas zoo, muaj kev nyab xeeb dua.
Cov chaw kho mob tuaj yeem tshuaj xyuas cov kev xaiv buccal tube los ntawm DenRotary qhov twg?
Cov chaw kho mob tuaj yeem tshawb nrhiav cov kev xaiv khoom siv kho hniav ntawm denrotary.com/products/ thiab piv cov ntaub ntawv ntawm lub tuam txhab ntawm denrotary.com/about-us/.
Lub sijhawm tshaj tawm: Lub Rau Hli-19-2026