Bracket systems paub lub sijhawm ntev. Qhov no yog ib txoj hauv kev zoo ntawm kev kho cov teeb meem hauv kev tawm tsam thiab tsis muaj ntau yam yuam kev hauv nws. Qhov tseem ceeb tshaj plaws ntawm lawv tuaj yeem raug ntaus nqi mus rau tus nqi siab thiab kev ua kom pom ntawm cov hniav. Thiab yog tias nws tsis zoo li tias ib yam dab tsi uas yuav ua tau nrog tus thawj rho, ces nrog tus thib ob, cov kws kho hniav tau ntse tiv thaiv nrog cov tsos pom ntawm cov lensual tsis pom kev.
Lingual bracket system
Cov kev pom tsis tau ntawm qhov system tau ua ib qho kev hloov nyob rau hauv orthodontics! Tag nrho cov neeg uas tsis twv kom kho qhov tsis ncaj vim tom qab ntawm cov hlau qub qub hlau ntawm lawv cov hniav, thaum kawg tau txais lub cib fim los ua tus tswv ntawm Hollywood luag. Cov neeg no feem ntau yog cov lag luam thiab cov thawj tswj hwm rau cov neeg uas qhov tsos yog qhov tseem ceeb heev txhua lub sijhawm. Txawm hais tias tus neeg mob thawj zaug tau kho nrog cov hlua khi tau ua tus qauv ntawm lub npe Playboy nto moo, uas, rau qhov laj thawj pom tseeb, tus qauv tsim tsis zoo.
Luas lossis sab nraub qaum yuav ua tau tus qauv lossis tsim tawm ntawm tus kheej. Qhov kawg hom yog tsim los ntawm German orthodontist Wichmann, leej twg hu nws lub cev Incognito. Tom qab ntau qhov kev soj ntsuam thiab kev tshawb fawb, qhov system no raug lees paub tias yog qhov zoo tshaj plaws kev tswjhwm hauv ntiaj teb. Tseem, qhov tseeb rau kev tsim no bracket-system siv computer 3D-modeling thiab ces high-precision tej yam me me casting ntawm hlau alloys.
Xws li cov zuaj siab me me ntawm me tshaj cov pa taw, thiab vim lub computer simulation lawv haum zoo nyob hauv tus nplaig nplaim ntawm cov hniav. Ntawm cov nuj nqis me me, lawv yeej tsis ua rau tsis xis nyob los yog hloov hauv diction. Tsis tas li, qhov ntev ntawm kev kho mob kuj tseem muaj zog. Ib qho tseem ceeb disadvantage ntawm xws braces yog tsuas yog ib tug - ib tug nqi siab, vim lub high-precision manufacturing txheej txheem.
Txhawb txoj hlua khawm
Muaj ntau hom kev lingual nkhaus tshaj qhov Incognito system. Cov no yog cov hlua khi ntawm 2D, uas yog tsim los ntawm Forestadent. Lawv yog cov heev nyias, lub thickness ntawm txhua tus bracket tsis pub tshaj 1.65 mm. Lawv nto yog du, thiab cov npoo sib npaug, uas tsis suav qhov tsis xis nyob thaum hnav. Xws li kev zeem muag kuj yog rau tus kheej-ligating, uas yog, lub arc nyob rau hauv lawv yog tsau nrog ib tug tshwj xeeb clamp, thiab tsis nrog kev pab los ntawm ligatures. Qhov kev kho kom zoo no yog kev muaj sia ntau thiab txo cov naj npawb ntawm cov kev mus ntsib tus kws kho mob thaum lub caij kho.
Nws yuav tsum tau hais tias lub 2D system tsis yog tsim rau txhua tus tom pathologies. Teeb meem teeb meem nrog lawv cov kev pab tsis tuaj yeem kho, tab sis yog tias koj xav kom tsim nyog kho qhov chaw ntawm cov hniav nyob hauv kev tawm tsam, ces qhov kev xaiv zoo tshaj plaws yog tsis xav. Nyob rau hauv txhua rooj plaub, kev pom zoo rau kev xaiv ntawm lub cev yog muab los ntawm ib tug orthodontist raws li qhov teeb meem, nws kuj teb thaum lub sij hawm mob, ntau npaum li cas yuav tsum hnav lingual braces.
Disadvantages ntawm lingual braces
Txawm tias tsis yooj yim ntawm kev tsim, cov nqi siab ntawm cov ntaub ntawv thiab siab
- tus nqi siab heev (yog tias cov hlau txhuam tus neeg muaj peev xwm them taus txhua tus neeg nruab nrab, ces cov lingual laces yog ib qho kev lom zem rau cov neeg nplua nuj);
- tsis xis nyob hauv thawj lub lis piam, kev ua txhaum ntawm diction;
- cov ntsiab lus ntawm kev tu cev;
- muaj qhov tsis zoo rau kev siv (qis qhov siab ntawm qhov kev kho mob yas, kab mob ncig, kev mob ntawm TMJ);
- txheej txheem ntev, piv nrog cov vestibular braces;
- tsis yog txhua tus orthodontists muaj peev xwm ua haujlwm nrog lingual braces;
- tom qab kho, nws yuav tsim nyog hnav cov hniav txhuam hniav txhuam hniav .