Dog handlers, tshwj xeeb tshaj yog cov me me, nquag mus rau lawv cov kws kho tsiaj cov chaw kho mob nrog cov lus nug nram qab no: "Vim li cas kuv tus dev muaj cov hniav me?". Zoo, qhov kev hloov pauv no hu ua persistence ntawm cov hniav deciduous feem ntau yog tshwm sim los ntawm kev tawg ntawm cov hniav tsis raug thiab yuav tsum tau kho lub sij hawm luv luv kom tsis txhob muaj teeb meem ntawm qhov ncauj yav tom ntej.
Koj puas xav tsis thoob vim koj tus dev tsis plam nws cov hniav? Yog tias muaj, peb xav kom koj koom nrog peb hauv tsab xov xwm tom ntej ntawm peb lub vev xaib uas peb yuav piav qhia qhov ua tau ua rau thiab yuav ua li cas.
Thaum twg tus dev cov hniav poob?
Tej zaum koj yuav paub tias, ib yam li tib neeg, dev muaj ob txoj kev:
- A deciduous or primary dentition, feem ntau hu ua "baby dentition", uas yog tsim los ntawm 28 tus hniav.
cov txheej txheem ntawm kev hloov kho kho hniav nrog lub hlis twg ntawm lub neej thiab xaus ntawm lub neej thib rau thiab lub xya hli
ZAUM ntawm lub neej ntawm tus tsiaj. Nyob rau hauv tas li ntawd mus rau lub persistence ntawm cov mis nyuj cov hniav yuav suav hais tias ib tug pathological hloov. Peb tham txog cov txheej txheem no hauv lwm tsab xov xwm no: "Thaum twg dev hloov lawv cov hniav?".
Vim li cas kuv tus dev thiaj tsis poob nws cov hniav?
Thaum, tom qab lub sij hawm ib txwm hloov cov hniav, tus me nyuam cov hniav tsis poob tawm thiab cov hniav mus tas li erupted, muaj ib coexistence ntawm ob dentitions nyob rau hauv tus dev lub qhov ncauj kab noj hniav, uas yog hu uapersistence of deciduous teeth Cov kev hloov ntawm cov hniav no tuaj yeem cuam tshuam rau txhua tus dev, txawm tias nws yog tshwj xeeb tshaj yog nyob rau hauv me me thiab cov khoom ua si yug Cov hniav uas feem ntau cuam tshuam yog cov canines (fangs), ua raws li incisors thiab premolars, yog li yog tias koj tus dev tsis poob cov mis nyuj fang, peb kuj yuav ntsib qhov teeb meem no.
NOJ NIAM TUAG
Nws yuav tsum tau hais tias qhov persistence ntawm deciduous hniav yuav tsum tau sib txawv ntawm polyodonticsHauv polyodontia, cov hniav ntau dua kuj tau pom nyob rau hauv qhov ncauj kab noj hniav ntawm dev, tab sis qhov no tsis yog vim qhov kev pheej hmoo ntawm cov hniav, tab sis qhov tseeb tias muaj cov hniav ntau dua.
Yuav ua li cas thaum tus dev tsis poob nws cov hniav?
Cov persistence ntawm cov mis nyuj cov hniav predisposes rau cov tsos ntawm ntau yam qhov ncauj pathologies:
- Periodontal disease: Kev sib koom ua ke ntawm ob hom kev kho hniav haum rau cov kab mob plaque thiab cov hniav tartar, ua rau cov kab mob periodontal ntxov ntxov hauv dev, nrog gingivitis thiab periodontitis.
- Pinful malocclusion: qhov persistence ntawm cov mis nyuj cov hniav tiv thaiv ib tug raug qhov chaw ntawm cov hniav mus tas li, uas ua rau ib tug tsis txaus occlusion ntawm lub sab sauv arch. thiab sab arch.
- Gingival, palatal and dental trauma: Kev tso cov hniav tsis raug ua rau rov raug mob uas tuaj yeem ua rau lub qhov ncauj thiab cov hniav.
- Dental fractures: Kev sib cuag tsis txaus ntawm qee cov hniav nrog lwm tus ua rau kev hnav tsis zoo uas ua rau cov hniav tsis muaj zog thiab ua rau lawv tawg.
Vim li no, thaum kuaj pom tias tus dev tsis plam nws cov hniav, yuav tsum kuaj xyuas qhov tseeb los ntawm kev kuaj hniav x-rays. Tom qab ntawd, cov mis tsis tu ncua yuav tsum tau muab tshem tawm sai li sai tau, nyob rau hauv cov tshuaj loog ntawm tus neeg mob. Cov kev phais no feem ntau nyuaj vim qhov tseeb tias qhov tawg ntawm cov hauv paus hniav ntawm cov mis nyuj thiab qhov raug mob ntawm cov hniav mus tas li yog ib txwm muaj. Yog li ntawd, nws yog ib qho tseem ceeb uas cov extraction yog nqa tawm los ntawm ib tug kws kho tsiaj tshwj xeeb hauv kev kho hniav canine.
Kev tshem tawm cov hniav cov hniav hauv cov dev yuav tsum tau ua kom sai li sai tau, vim tias txoj hauv kev ntawm cov hniav mus tas li nyob rau hauv txoj hauj lwm kom zoo yuav txo tau lub sij hawm, thiab kev kho mob yuav tsum tau kho orthodontics. Tsis tas li ntawd, qhov kev ncua sij hawm ntawm kev rho tawm yuav maj mam ua rau qhov tshwm sim ntawm cov hniav tsis tu ncua.
Thaum kawg, nws yog ib qho tseem ceeb uas koj yuav tsum coj mus rau hauv tus account cov lus pom zoo hauv qab no. Kom txog rau thaum koj tus dev hloov nws cov hniav, nws yog ib qho tseem ceeb uas koj nquag tshawb nws qhov ncauj saib xyuas nws cov hniav hloov thiab yog li yuav kuaj tau ntxov ntxov ntawm qhov kev hloov pauv ntawm qhov no. txheej txheem. Yog tias muaj, tsis txhob yig mus ntsib koj tus kws kho tsiaj uas ntseeg siab kom sai li sai tau txhawm rau nrhiav kev daws teeb meem thaum ntxov. Tsis tas li ntawd, thaum hloov cov hniav tiav lawm, nco ntsoov qhov tseem ceeb ntawm ua kom lub qhov ncauj zoo hauv koj tus dev, txhuam txhua 2-3 hnub, txhuam hniav thiab tshuaj txhuam hniav tshwj xeeb rau dev.
