![Dab tsi yog cov ntsiab lus nyiaj hauv kev kho hniav? Dab tsi yog cov ntsiab lus nyiaj hauv kev kho hniav?](https://i.answers-medical.com/preview/medical-health/14020475-what-are-silver-points-in-dentistry-j.webp)
Video: Dab tsi yog cov ntsiab lus nyiaj hauv kev kho hniav?
![Video: Dab tsi yog cov ntsiab lus nyiaj hauv kev kho hniav? Video: Dab tsi yog cov ntsiab lus nyiaj hauv kev kho hniav?](https://i.ytimg.com/vi/pTYYG4uO8F0/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Los ntawm thaum ntxov 1900's mus txog rau thaum ntxov 1970's cov khoom siv endodontic filling ntawm kev xaiv yog nyiaj cov ntsiab lus , ib leeg lossis ua ke nrog gutta percha (GP). Nyiaj cov ntsiab lus muaj ib tug xov tooj ntawm cov yam ntxwv uas tau txaus siab los ntawm kws kho hniav ntawm hnub. Lub rigidity ntawm lub cov ntsiab lus ua rau lawv yooj yim los tuav thiab tso.
Qhov ntawd, puas yog hlau siv hauv cov hauv paus hniav?
Ua kom huv thiab ua kom tsis huv cov kwj dej yog ua tiav nrog ib qho inert filling xws li gutta-percha thiab feem ntau yog Zinc oxide eugenol-based cement. Epoxy resin yog ua haujlwm los khi gutta-percha hauv qee qhov hauv paus kwj dej cov txheej txheem.
Kev kho hauv paus kwj dej | |
---|---|
Tshwj xeeb | kev kho hniav |
Tsis tas li ntawd, puas yog lub hauv paus kwj dej rov qab ua tiav? Qhov kev vam meej rau a lub hauv paus kwj dej rov qab khiav ntawm ib ncig 75%. Cov hauv paus hniav kev kho mob thiab thim rov qab yog ib qho kev xaiv zoo dua li kev rho tawm rau ntau tus neeg. Yog ib hniav muaj kev txhawb nqa pob txha zoo, ib qho khoom nto thiab cov pos hniav noj qab nyob zoo hauv qab nws, nws yog qhov zoo rau kev cawmdim.
Ib sab saum toj no, qhov ua tiav ntawm tus cag cag thib ob yog dab tsi?
Rau kuv, nonsurgical endodontic retreatment kev vam meej yog hais txog 85%. Yuav luag txhua qhov ua tsis tiav tuaj yeem thim rov qab tsis tau phais, uas txhais tau hais tias kwv yees li 15% ntawm kuv qhov kev phais mob phais tsis tu ncua tseem yuav ua tsis tiav thiab yuav xav tau phais me me lossis rho tawm.
Koj yuav tsum tsis ua dab tsi ua ntej cov hauv paus hniav?
Peb pom zoo kom noj koj cov tshuaj ib txwm muaj thiab noj txhua yam uas koj ib txwm xav tau ua ntej yuav muaj hauv paus kwj dej . Tom qab cov txheej txheem, koj yuav loog, ib yam li yog tias koj tau ua tiav, thiab yuav tsis xav noj ib ntus. Nws yog qhov zoo tshaj yog tos kom qhov loog mus deb ua ntej noj kom tsis txhob tom koj tus nplaig.
Pom zoo:
Cov ntsiab lus dab tsi yog npau suav zais cov ntsiab lus?
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Cov ntsiab lus nthuav tawm yog cov ntsiab lus tseeb, lossis zaj dab neeg, ntawm kev npau suav. Cov ntsiab lus tsis txaus ntseeg, ntawm qhov tod tes, hais txog lub ntsiab lus zais ntawm npau suav
Lub ntsiab lus kho mob hauv paus lo lus rau cov leeg yog dab tsi?
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Lub prefix 'myo' txhais tau tias cov leeg, ua raws li cov hauv paus 'card' uas txhais tau tias lub plawv thiab tom qab ntawd cov lus 'itis' txhais tau tias mob
Cov hauv paus ntsiab lus ntawm kev rov zoo hauv kev puas siab puas ntsws yog dab tsi?
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Los ntawm kev xav ntawm tus neeg uas muaj kev puas siab puas ntsws, kev rov qab los txhais tau tias tau txais thiab khaws cia kev cia siab, kev nkag siab ntawm ib tus neeg lub peev xwm thiab kev tsis taus, kev koom tes hauv lub neej nquag, kev ywj pheej ntawm tus kheej, kev sib raug zoo, lub ntsiab lus thiab lub hom phiaj hauv lub neej, thiab kev nkag siab zoo ntawm tus kheej
Kev sau npe hu ua dab tsi hauv cov ntsiab lus kho hniav?
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Kho: Amalgam (kho hniav); Kev kho hniav kho hniav
Dab tsi yog qee txoj hauv kev uas tus kws pab kho hniav tuaj yeem pab ua kom lub qhov ncauj qhuav li sai tau thaum cov txheej txheem kho hniav?
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Cov txheej txheem ib txwm uas siv cov txheej txheem tswj hwm kev kho hniav suav nrog kev tu hniav, sau ua ke, sib sau ua ke thiab cov hauv paus hniav. Cov txheej txheem tswj kev ya raws sib txawv suav nrog cov txheej txheem tshem tawm qhov ncauj, yaug qhov ncauj kab noj hniav, thiab cais cov hniav