Noj qab haus huvStomatology

Cuab yeej rau kev tshem tawm ntawm cov hniav thiab cov hauv paus hniav

Feem ntau cov neeg kawm ntawv ntawm cov hniav puas tsuaj yog li ntawd zoo kawg uas peb muaj los mus ua ib tug yooj yim kev xaiv: kom los yog rho tawm nws. Nrog raws sij hawm mus ntsib mus rau tus kws kho hniav los kho kev raug mob no feem ntau yog kiag li kawm tau ntawv zoo. Tab sis tsis yog txhua txhua mus ntsib ib tug kws kho mob nyob rau hauv lub sij hawm. Tej zaum cov hniav yuav tsum tau muab tshem tawm, yog li ntawd tus kab mob tsis kis tau ntxiv lawm. Nyob rau hauv cov kev kho hniav kws phais neeg pab cuab yeej rau hniav extraction. Nyob rau lub correctness ntawm lawv xaiv feem ntau yog nyob rau hauv lub efficiency ntawm tus txheej txheem thiab nws tshwm sim. Nyob rau hauv no tsab xov xwm peb xav txog qhov yooj yim cuab yeej uas yog siv nyob rau hauv lub extraction ntawm cov hniav, cov kws kho hniav thiab cov hauv paus hniav.

Indications phais rau cov hniav tshem tawm

Hniav - ib qho ntawm feem tsis kaj siab. Vim lub high rhiab heev thiab lub ntuj kam nyiaj mus dhau tsis xis nyob thaum lub sij hawm kev kho hniav ntau xyoo delaying ib tug mus ntsib mus rau tus kws kho hniav. Thiab cia li nyob hauv lub caij thaum tus mob yuav unbearable, thiab tsis ntaug los ntawm analgesics, lub nruab nrab tus neeg txiav txim siab mus rau "txaus ntshai" mus ntsib. Raws li ib tug txoj cai, lub xeev no qhia tau hais tias tus hniav yog ntaus tsis txaus. Kev kho mob nyob rau hauv cov ntaub ntawv no yog feem ntau txo kom tsuas muaj ib: lub extraction.

By lub meej indications phais muaj xws li:

  • rwj thiab lwm yam mob suppurative inflammatory kab mob;
  • tiav los yog ib nrab kev puas tsuaj ntawm tus hniav vim hais tias ntawm cov hniav lwj;
  • ncig kab mob.

Muaj ntau ntau tus neeg mob nyob rau hauv thiaj li yuav tshem tawm cov hniav cog. Nyob rau hauv txhua rooj plaub, tus kws kho mob yuav sim kom txuag tau tus hniav thiab tejzaum nws restore nws.

Kev npaj rau kev phais

Tej phais pab yuav tsum tau nqa tawm raws li cov kev cai ntawm aseptic thiab antiseptic. Cov cuab yeej rau kev tshem tawm ntawm sterilized kho hniav thiab lub qhov ncauj kab noj hniav yog npaj siv cov nram qab no algorithm:

  • tshem tawm thiab lim nrog nyob ib sab hniav kho hniav cov quav hniav;
  • kev mus rau ib tug neeg mob yuav tsim antiseptic tshuaj yaug qhov ncauj tov (furatsilin, poov tshuaj permanganate);
  • anesthetize cov ntaub so ntswg nyob rau hauv tus hniav raug tshem tawm siv lidocaine, novocaine, trimecaine los yog lwm yam anesthetics.

Thaum tiav tag tsis muaj rhiab heev, tus kws kho mob hais kom hniav extraction siv tej cuab yeej.

Common cov cuab yeej rau hniav extraction: duab, hauj lwm

Rau kev kho hniav tsim ntau tej txhia - seev. Tus thawj sawv daws yuav tau invented nyob rau hauv cov Nrab Hnub nyoog. Thaum tshem kho hniav kws kho mob yuav tsum tau mas ncais thiab elevators, nyob rau hauv uas tsis tshua muaj mob - attachments.

Pas tais - ib qho ntawm feem ntau cov cuab yeej siv los ntawm kev kho hniav cov neeg phais. Lawv muaj xws li ntawm peb qhov chaw: hauv lub kov, lub puab tsaig thiab lub tsev fuabtais. Nyob rau hauv lub xyoo, lawv cov qauv tseem zoo unchanged. Puab tsaig ncais cia ntes kho hniav crowns, thiab lub tsev fuabtais ua hauj lwm pab raws li ib tug txuas caij. Leeg yuav tsum tau rau lub yooj yim ntawm tus kws kho mob: tuav rau lawv, khiav lub cuab tam. Txawm tias ncais yog yooj yim heev nyob rau hauv cov qauv, lawv muaj ib tug loj tus naj npawb ntawm ntau ntau yam. Nyob ntawm seb lawv zoo thiab localization yog siv rau qhov qis thiab sab sauv lub puab tsaig , lawv yuav txawv muaj nuj nqis.

Kev Kho Hniav seev rau hniav extraction muaj xws li thiab elevators. Lawv muaj xws li ntawm peb qhov chaw: hauv lub kov, txuas thiab ua hauj lwm qhov chaw. Ua tsaug rau lawv, yuav extract keeb kwm los yog lawv sib cais. Nyob rau hauv tas li ntawd, lawv yog siv los tau los sis dystopic kev hniav.

Devices, ncaim mus "Plawv"

Siv ncais los yog elevators ntau rau qhov nruab nrab tus kws kho hniav. Tab sis muaj tej lub sij hawm thaum siv lwm yam pab kiag li lawm yog tsim nyog. Ntawm lawv, siv cov cuab yeej rau tshem tawm cov hniav, xws li:

  • Excavator - tsim los mus tshem tawm cov cais softened kho hniav ntaub so ntswg los yog ib tug crown ib feem (sludge). Niaj hnub nimno tsev kho mob siv nws li ib tug lwm txoj hav zoov. Qhov no yog ib ob-txoj kev cuab tam, muaj raws ntawm ib tug me me diav nrog sharpened npoo. Dua li ntawm qhov simplicity ntawm tsim, heev haumxeeb.
  • Chisels, gouges thiab hammers - seev nrog ib tug ntev li keeb kwm ntawm siv nyob rau hauv kev phais kom tshem tawm cov hniav rau ib ntev lub sij hawm. Nrog lawv khiav lag luam gouging hniav hauv paus. Cov txheej txheem no yog heev puas, li ntawd nws yog tsis yog siv. Tab sis txaug ntse siv los rhuav tshem mezhkornevyh kev sib txuas, uas zoo heev tswj tus txheej txheem rau qhov kev tshem tawm ntawm cov hauv paus hniav.
  • Drilling tshuab - siv rau tshem tawm cov multi-rooted hniav.

Cuab yeej rau kev tshem tawm ntawm cov hniav pub rau peb kom peb ntse nqa tawm lub lag luam, tsis hais txog ntawm lub complexity ntawm cov ntaub ntawv. Tus kws kho mob siv cov cuab yeej uas yuav tsum tau nyob rau hauv ib tug teeb meem no xyov.

Pas tais rau extracting mandibular hniav

Incisors, canines, hniav puas ntawm lub Upper thiab qis puab tsaig yog ib co sib txawv nyob rau hauv lawv cov qauv. Mus saib tau lawv yog kuj sib txawv. Nyob rau hauv kev twb kev txuas nrog ib tug txheej ntawm cov cuab yeej rau tshem cov hniav raug muab faib ua ob pawg rau lub sab sauv thiab sab puab tsaig. Mus ua ib tug txheej txheem siv kaus ncauj ciaj. Cwj mem thiab lub puab tsaig nyob rau hauv lawv cov qauv yog angled 90⁰ (los yog nyob ze thereto) rau txhua lwm yam. Lub kaum nyob rau ntawm tus hniav, uas yog tsim los tshem tawm cov cuab tam. Piv txwv li, rau extract lub incisors tsim ncais nrog ib tug obtuse angle ntawm lub puab tsaig thiab lub kov tsis dim mus 90⁰. Qhov no yog vim lawv anatomical qauv. Thiab tshem tawm hniav puas tsis tuaj nrog zoo dua curling ib txoj cai kaum sab xis.

Rau lub extraction ntawm premolars thiab incisors siv Chippers nrog nqaim lub puab tsaig, npawv rau hauv lub xaus. Kev Kho Hniav ntsuas kev tshem tawm cov lub sab puab tsaig hniav (hniav puas) yog yus muaj los ntawm sab puab tsaig, nyob rau hauv sab uas muaj nyob yus spines. Lawv yog cov tsim nyog rau nruj haum hniav puas. Rau lub extraction ntawm hniav txhab siv kab rov tav nkhaus ncais. Koj tus kws kho hniav tej zaum yuav uasi mus rau lawv thiab yog hais tias tus neeg mob yuav tsis qhib nws lub qhov ncauj dav txaus. Ib tug txawv no kuj curling nrog converging thiab diverging lub puab tsaig. Cov yav tas los yog siv los tshem tawm cov hniav nrog keeb kwm, thiab lub thib ob - tsuas yog rau cov tshem tawm ntawm lub crown.

Pas tais rau extraction ntawm lub sab sauv lub puab tsaig hniav

Cuab yeej kom tshem tawm cov hniav nyob rau hauv lub qaum puab tsaig yog feem ntau yog tas rau cov siv ntawm ncais. Lawv daim ntawv no thiab zoo sib txawv nyob ntawm seb qhov chaw nyob thiab yam uas cov hniav. Pas tais thaum muab faib mus rau hauv lub nram no:

  • Ncaj - siv rau incisors thiab canines. Lawv cov yam ntxwv feature - lub puab tsaig thiab kov yog nyob rau tib axis.
  • 8-zoo li tus premolars - tsim nyog rau lawv extraction. Shchechki xws ncais pov tseg txheeb ze mus rau lub kov ntawm ib tug obtuse kaum sab xis.
  • 8-zoo rau tus thawj thiab thib ob hniav puas - txawv nyob rau hauv rau sab laug thiab txoj cai muaj kev tshwj xeeb ntsia hlau loj nyob rau sab sab. Ua tsaug rau nws, tej zaum mus rau puag tus hniav.
  • Bayonet (bayonet) - rau qhov kev tshem tawm ntawm peb hniav puas, tsis zoo li yav dhau los sawv daws yuav, tsis muaj spines. Nws puab tsaig yog npawv, tsis tau kaw, cov txheej txheem thaum uas tig mus rau lub kov.
  • Bayonet - tau elongated lub puab tsaig ntawm uas cov kev hloov lub caij, uas lawv yuav tsum tau diverging los yog converging. Npaj rau kev kho hniav crowns nrog crumbling.

Raws li cov kws kho hniav, tshem tawm ntawm lub qaum puab tsaig hniav yog me ntsis ntxiv nyuab tshaj kev zoo xws li cov manipulations nyob rau hauv qab.

Phais kom tshem tawm cov hniav uas siv cov ncais

Xav txog tej yam uas ib tug txiav txim rau hniav extraction. Tus neeg mob yog npaj rau qhov kev tshem tawm ntawm kev kho hniav seev, ib yam nkaus thiab. Tus kws kho mob xaiv ncais tsim nyog zoo thiab loj, thiab pib ua successive cov kauj ruam:

  1. Exfoliated gingiva los ntawm tus hniav yuav tsum tau muab rho tawm, superimposed ncais. Qhov no tshwm sim yog li ntawd lub puab tsaig axis coincides nrog lub axis ntawm tus hniav.
  2. Pas tais thawb cia nyob rau hauv cov pos hniav kom txog thaum cov hniav caj dab, tas cov zoo kom txhim kho tau lawv. Yog hais tias lub crown yog puas lawm, lub cuab tam yog advanced mus rau ib tug tob ntawm hais txog 5 hli.
  3. Tom qab kev pom zoo cov coincidence ntawm lub axes ntawm tus hniav thiab lub puab tsaig ua fixation ncais. Ua li no, lob tus kov nrog tag nrho cov ntiv tes ntawm txhais tes li hais tias lub cuab tam me ntsis thiab ua ib tug system.
  4. Los ntawm muab (rau cov cognate) thiab lub pendulum (rau multi-rooted) taw hniav sprained, yog li kev rhuav tseg ncig fibers.
  5. Thaum cov hniav thiab puag ncig cov ntaub so ntswg yog kaw, nws muab tsab ntawv tsa suab yog muab tshem tawm los ntawm lub qhov dej.

Tom qab ua tau zoo rau txoj kev ntawm lub thib tsib pawg lus yuav tsum tswv haujlwm. Cuab yeej rau kev tshem tawm ntawm cov hniav xa mus rau kom tsis muaj menyuam thiab tus neeg mob tom qab ib co ntxiv manipulations - tsev. Lag luam nyob rau hauv thawj cov hniav khiav lag luam zoo, tsuas yog xav paub ntxiv yog.

Elevators: lub hom phiaj thiab cov hom

Kev Kho Hniav seev rau hniav extraction muaj xws li elevators. Zoo li curling, qhov no yog ib qho ntawm feem ntau pab kiag li lawm. Ua tsaug rau lawv, tej zaum yuav tshem tawm hmab los yog loj hlob nyob rau hauv lub yuam kev ntawm cov hniav thiab cov cov hauv paus hniav. Tus kws kho mob siv ib tug ntawm cov ntau ntau yam ntawm lub twj paj nruag:

  • Direct - tag nrho ntawm nws qhov chaw nyob rau hauv tib lub axis, ib co qauv yog yus ib tug me ntsis nkhaus txuas caij. Nyob rau hauv feem ntau nws yog siv rau cov sab sauv lub puab tsaig.
  • Kaum - sab plhu inclined rau 60⁰ txheeb ze mus rau lub kov. Ib co ua qauv tso cai rau koj yuav hloov lub kaum sab xis. Lub cuab tam yog muab faib ua left- thiab txoj cai-tog elevators. Tsim los rau cov kev siv uas muaj lub sab puab tsaig.
  • Cov pab pawg neeg ntawm elevators rau kev tshem tawm ntawm txoj kev txawj ntse hniav nyob rau sab puab tsaig - angular, ob peb ua qauv uas hais: Leklyuza (lub kaum sab xis 90⁰, puab tsaig peaked), Barry thiab lub caij ntuj (muab faib mus rau hauv left- thiab txoj cai mog, voos puab tsaig) lauj kaub (lub kaum sab xis 60⁰, elongate pas nrig).
  • Extract ntawm cov keeb kwm ntawm hais - ib tug nyias ntse lub puab tsaig tsa ib tug kheej kheej zoo lawm.

Ua haujlwm of Elevator - ib tug ntau yam lub cuab tam rau qhov kev tshem tawm ntawm tus hniav hauv paus. Nws atraumatic, tab sis yuav tsum tau tus kws kho hniav tej kev txawj ntse thiab muaj peev xwm.

Phais kom tshem tawm cov keeb kwm Txhab hniav

Txoj kev siv ntawm ib co hom elevator yog raws li nyob rau hauv lub pas ntsiab cai. Nrog quab yuam qhia ib feem ntawm cov ua hauj lwm cov cuab tam nyob rau hauv lub ncig crevice, txhawb nws tob siv teb taw. Txij li thaum lub elevator lov cov ncig ntaub so ntswg thiab yog expanding qhov. Thaum lub cuab tam yog qhia rau ib tug tob ntawm txog 0.5 cm, lawv ua raws li ib tug zog. Cov ntaub ntawv dag zog yuam yog kis tau mus rau nws kawg thiab tau nyob rau hauv ib tug rhuav tshem ntawm tus hniav hauv paus.

Yog hais tias lub lag luam yog nqa tawm nyob rau hauv multi-rooted hniav, ib tug ntawm cov keeb kwm tau muab tshem tawm nrog ncais los yog direct elevator, whereupon ib qho of elevator sab ua tswvcuab. Yog li ntawd thawb lub thib ob paus. Qhov kawg ntawm lub tswv yim txoj kev ib tug zoo npog "pob" ntawm gauze. Tus neeg mob yuav tsum tau mus kom nws tsis pub dhau 15 feeb, thiab ces ua ib tug muab yaug antiseptic tshuaj txhua txhua teev.

Lyuksatory

Rau cov neeg mob, thiab feem ntau tus kws kho mob nyob rau hauv no nyuaj siab yuav ib lub lag luam kom tshem tawm cov hniav. Cuab yeej siv nyob rau hauv lub extraction, yuav tsis yeej ib txwm paub daws nyuaj mob. Lub kawg puas txoj kev rau kev tshem tawm cov hniav yog siv lyuksatorov najnpawb ntawm ntau cov kws kho hniav.

Lub cuab tam muaj shiloobraznuyu tsim, yog li effortlessly txeem ncig cheeb tsam. Ua hauj lwm ib feem ua tib zoo nws xeem nyob rau ib tug me ntsis lub nyob rau hauv cov pos hniav. Qhov no ua rau lub sib cais ntawm lub ncig cov ntaub so ntswg thiab nthuav lub qhov. Lub tshuab nqus tsev nyob rau hauv lub cheeb tsam yog tshem tawm. Rub ib tug hniav ncais yuav tam sim no yuav yooj yim dua. Tab sis yog hais tias tus hniav yog cognate, siv cov ncais thiab tsis xav tau.

Kev tshem tawm ntawm tus kwj dej

Pulpitis - ib qho ntawm feem tsis kaj siab kho hniav kab mob uas tshwm sim vim kev poob plig, kab mob ntawm cov pos hniav, los yog nkag mus ntawm tus kab mob. Yog hais tias tsis kho kom sai los ntawm cov hauv paus hniav kab mob kis radicular raws nyob rau hauv cov ntaub so ntswg, lub puas pob txha ntawm lub hauv paus ntawm lub hniav. Ib tug ntawm cov kev kho mob rau tus kab mob no yog depulpation - tshem tawm ntawm lub paj hauv paus thiab yas feem. Tom qab ntawd koj khiav lag luam sau hniav paus canals thiab nws crown feem. Lub lag luam yog complex thiab yuav tsum tau ib tug siab tawm kev ntawm cov kws muaj txuj.

Cov cuab yeej rau extraction ntawm cov hniav cia qualitatively nqa tawm ntawm txoj kev, kom tus nqi qis tshaj cov ntaub so ntswg poob plig. Qhov tseeb xaiv ntawm ib tug ntaus ntawv yuav radically hloov lub chav kawm ntawm lub txheej txheem, raws li zoo raws li lub rov qab thiab tau teeb meem tom qab.

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