Tsev thiab Tsev Neeg, Cov me nyuam
Hauv paus txawm los yog mis nyuj: tus me nyuam lub teething
Bookmark thiab cov hniav tsim ntawm primordia pib nyob rau hauv ib tug me nyuam rau lwm 7-8 lub lim piam ntawm embryonic txoj kev loj hlob, thiab lub zog ntaub so ntswg ntawm cov hniav yog tsim nyob rau thaum xaus ntawm 16-17 lub lis piam. Yog li ntawd, tag nrho cov me nyuam yug los tsis muaj tsim cov hniav, uas yog tos rau lawv txoj kev loj hlob yuav tsum tau pom ntawm cov pos hniav.
Qhov no feem ntau tshwm sim thaum koj tus menyuam muaj rau lub hlis, tiam sis muaj ntau tus neeg mob zoo li lub ua ntej lawm thiab tom qab ntawd teething. Thaum ib tug me nyuam yog teething, nws coj ib tug ntau ntawm cov txaav, tsis tsuas rau nws tus kheej, tab sis kuj nws niam nws txiv - vim hais tias tus me nyuam deteriorating noj qab haus huv, nws yuav nyob tsis tswm, chim, zuj zus noj mov, tsaug zog tsawg thiab lossi nug rau ib tug cwj mem. Tab sis cov no yog ib ntus cov tsos mob uas mus deb tshaj lub sij hawm.
Feem ntau teething tus me nyuam yog ib txwm nyob rau hauv officers, nyob rau hauv ib lub ib theem zuj zus. Qhov no yuav pab tsim ib tug muaj tseeb tom. Mis hniav yog tiav, muaj ib tug me nyuam nyob rau hauv ob thiab ib nrab xyoo. Tom qab ntawd los txog rau lub sij hawm "kev kho hniav twj ywm."
Cob phum hniav pib tshwm nyob rau hauv cov me nyuam hnub nyoog 6-7.5 xyoo: tus me nyuam cov hniav pib poob tawm, thiab nyob rau hauv lawv qhov chaw muaj hauv paus txawm. Feem ntau cov feem ntau, qhov no yuav pib nrog lub sab incisors. Tsis txhob txhawj yog hais tias tus me nyuam cov hniav poob tawm, thiab lub constants tsis tshwm sim rau ob peb lub hlis tom qab ntawd. Mus rau tus kws kho hniav saib yuav ua li cas lub rudiments nyob hniav puas raws li lawv raug tsim, thiab thaum twg npaj txhij mus tuaj.
Ua ntej, qhov xwm ntawm cov kev hloov cutters txhais: sab sauv thiab sab. Tsis ntawd txiav nws cov hniav nyob rau hauv cov me nyuam nyob rau hauv xws li ib tug leej ib theem zuj zus. Lub incisors yog feem ntau hnav, ces cov kev hloov nyob rau hauv tus txheej txheem ntawm tom thiab zom rau hauv lub heev thawj tas mus li. Ces cai qhov kev txiav txim nyob rau hauv uas tus me nyuam cov hniav tshwm sim.
Thaum ib tug me nyuam txiav hniav puas, nws xav tias nws yog ntau npaum li cas quieter tshaj lub rov tshwm sim ntawm tus txheej txheem ntawm cov thawj mis nyuj. Kub thiab mob yog feem ntau tsis tuaj kawm ntawv.
Teething nyob rau hauv cov me nyuam, feem ntau yog mus txog 12-14 xyoo, thiab nyob rau ntawm no muaj hnub nyoog lawv yog 28 daim. Qhov tseem tsis ntev los no 4 hniav txhab tshwm sim, tab sis nws tshwm sim nyob rau hauv adulthood los yog tsis tshwm sim ntawm tag nrho cov. Cov kws kho hniav tsis xav txog qhov uas tsis muaj kev txawj ntse hniav raws li ib tug pathology.
Thaum ib tus nqi ntawm hniav puas yuav tshwm sim nyob rau hauv cov nram no sij hawm:
- central incisors: los ntawm 6 mus rau 8 lub xyoo;
- lateral incisors: los ntawm 7 mus rau 9 xyoos;
- premolars ntawm 9 mus rau 10.5 xyoo;
- lub thib ob premolars thiab canines los ntawm 11 mus 13,5 xyoo;
- thib ob hniav puas los ntawm 12 mus rau 13,5 xyoo;
- hniav puas hniav (peb hniav puas): tom qab 18 xyoo.
Yog hais tias lub hniav puas tsis tshwm nyob rau ntawm txoj cai lub sij hawm, koj yuav tsum sab laj nrog ib tug kws kho hniav. Tom qab tag nrho, qhov no tej zaum yuav ua tau ib tug kos npe rau tias cov hniav rudiment yog tsis tsim, thiab tus hniav tej zaum yuav tsis tshwm sim ntawm tag nrho cov. Feem ntau cov feem ntau yog vim li cas rau xws li ib tug pathology yog ib tug tsis ua hauj lwm thaum lub sij hawm me nyuam hauv plab hniav primordia tsim. Qhov no yuav yog vim muaj cov kab mob ntawm leej niam, uas tau txais nws tshuaj tua kab mob los yog hormonal tshuaj.
Raws li ib tug tshwm sim, lub hniav puas yuav yuav tsim nyob rau me me thiab tshaj uas yuav tsum tau nyob rau hauv lub qub anatomical txoj kev loj hlob. Ces hloov lub uas twb muaj lawm cov hniav kws txawj siv kappa los yog ib tug kws kho hniav phaj. Raws li ntev raws li koj yuav tau saib xyuas ntawm tus me nyuam cov hniav mus rau lawv qhov chaw yuav muab crowns los yog kev cog hniav. Cov tib yam tshwm sim nyob rau hauv cov ntaub ntawv ntawm tsis ib tug mus tas hniav, vim hais tias hloov nws los tshiab: hniav puas tsis hloov.
Yog li ntawd, peb yuav tsum ua tib zoo tswj tu qhov ncauj zoo thiab ua raws li tus txheej xwm ntawm cov hniav: txhuam lawv ob zaug ib hnub twg, yaug koj lub qhov ncauj nrog ib tug tshwj xeeb tshuaj, neutralizing lub tsim ntawm acid rau ntawm cov hniav, hlua dig hniav. Nco ntsoov mus ib zaug txhua rau lub hlis nws yog tsim nyog los mus saib tus kws kho hniav nyob rau hauv lub sij hawm mus nrhiav cov slightest kev puas tsuaj. Tom qab poob ib tug hniav yog ib SNAP qhia vim vitamin tsis muaj peev xwm, tsis tu cev, hormonal hloov los yog lwm yam txhawj xeeb thiab restore lawv tus kheej rau peb lub cev tsis muaj peev xwm.
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