Ndezvipi molars? Zino-matadza: STRUCTURAL zvinhu

In dzaiita zvokutaurwa mhango mune utano munhu anofanira kuva 28 kana 32 mazino. mari iyi kunobva vatokura uchenjeri mazino kana kwete. Asi zvakanyatsorurama sei akadana mazino ake ose? Uye chii nezino-matadza? Mhinduro dzemibvunzo iyi kwete anoziva vose. Kunyange zvakadaro, kunzwisisa izvi uye zvimwe nyaya dzakawanda zvakakodzera kuva pfungwa pamusoro utano pachako mazino ako uye muromo marongerwo.

Zvakadini kwemeno-molars mhando?

Izvi mazino mazita zvizhinji: dög, molars. Pasina mubvunzo, yokupedzisira ndiye akavimbika kupfuura uye inonyanyoshandiswa kushandiswa dentistry. It Anoteterera musoro mubvunzo, molars - chii mazino ako? Kuvawana mumuromo wake nyore chaizvo - ndiwo guru munhevedzano kwemeno. "Matadza" rinoshandurwa kuti "matadza" With mutauro Chirungu. Zviri, molars ndivo molars, pasinei nokuti kuchine chaizvo mwana.

Ichangobva zino-matadza mumutsetse - nouchenjeri nezino. Rinogona kuchekwa makore 40, uye kugona kubuda zvachose. Chero zvazvingava, ichi chichava vasingambooni chakaipa nazvo. Uyewo molars, mazino vanonziwo 2 mazino nerimwe yokufeva pamusoro dentition zvinotangira mazino uchenjeri. Kureva chete muromo kunofanira kubva 8 kusvika 12 matadza, zvichienderana nokuti mazino uchenjeri vakabayiwa. In vana pasi 6 nemakore molars 8 chete, uye ndivo dheri. Kuti kubva 6 kusvika 12 makore, meno aya achawira panze, uye panzvimbo yavo vachava zvachose molars.

mamiriro

meno aya akasiyana kunyange pakati pavo. The nemamiriro molars rokumusoro uye kuderedza rushaya ane zvinokosha kusiyana. Wokutanga zino-molars - guru. The yasara duku pane wokutanga saizi zvinoderedza kubva pakutanga kusvika rechitatu. yokumusoro matadza dzakatevedzana ane mudzi kupfuura dzakaderera molars: rokumusoro 3 mudzi, rezasi uwandu mudzi 2. Second matadza zino korona duku kupfuura nzvimbo yokutanga chaizvo. Kunyange zvakadaro, vose molars matatu neimwe mazino Arch vane korona simba, nokuti chinangwa nokuda kutsenga, kukuya chikafu.

Y matadza pamusoro korona uye okumusoro pamusara vari vakaronga anorovera: anowanzoita kubvira 3 kusvika 5 mumwe nomumwe zino. The anorovera vaikudzwa molars zvikuru inopinza uye vakakurumbira, kunyanya kana inobatana buccal hillocks. Achitaura ari kumativi chimiro. Ezasi molars zvinogona kutaurwa yakaderera uye kungopotsera tubercles. Zvisinei, kusiyana kune rokumusoro molars, lingual tubercles yakaderera sezvo nguva zvikuru rwakavakwa uye vakakurumbira, ichienzaniswa buccal tubercles.

Panyaya kukura mazino, molars repasi mutsara meno akafanana yokumusoro kurei. Wakasiyana meno uchenjeri chete vari chimiro uye mamiriro. Izvi uye molars kunogona 2 uye 3 mudzi. Uye korona chimiro anogona zvakasiyana. uchenjeri uku mazino uye zvakasiyana kubva vamwe vose: havana impermanent, uye hazvibviri kufanotaura chimiro ichava.

Meno-molars uye premolars: chii musiyano pakati pavo

Kazhinji, meno aya vabereki kuvhiringidzika vasinganzwisisi sei, kana kuwa Deciduous molars, ichiteverwa buda haisi mudzi, uye premolars? The tsananguro nokuti chiitiko ichi yakareruka: muromo inokura uye zvizvarwa zvemo molars vape- seri molars. Premolars dziri seri mazino uye iduku zvikuru pane mudzi. Wokutanga premolar mudzi 2, uye navamwe 1. Total premolars ari nemumuromo mhango 8: 4 nomumwe shaya.

Kusiyana molars, premolars haana dheri nokuruma. Vana vakanga duku rushaya pokugara vakawanda mazino yakadaro. Kunyange premolars uye vaiona diki molars havagoni kutaura kuti vari chaizvo mupfupi. Premolar kana kukuya uye kutsenga zvokudya. In chimiro akafanana mazino, chete korona vari vakwanise zvikuru kupfuura canines. Kazhinji korona premolar vari 2 tuberosity.

Pazera chii kuzviratidza molars?

Kuputika molars ari mwana muduku achayeuka mubereki ose. Pashure pezvose, mazino izvi buda zvikuru zvinorwadza vamwe, pasingaverengwi canines. In dheri kuruma molars 8 chete (2 nechimwe mazino Arch of okumusoro shaya). Ivo dziri chete shure mazino, asi vasati vari kutema yekudyidzana.

molars First vanotanga kuputika kunyanya pashure mwana rinosvika rimwe gore. Kufanana nevamwe meno zvose, vanowana vari vaviri vaviri. Chokutanga Kazhinji slotted matadza panzvimbo dzapasi shaya. Shure kwake ndiko kuti kubudisa zino-matadza iri repamusoro shaya. The molars yokutanga anowanzoita kuti kubviswa kusvikira mwana 18-20 mwedzi. Uye munguva imwe chete inogona kutanga kubuda uye tusks - zvinorwadza zvikuru mazino. Saka, pasi pemakore 2 makore kuonekwa nguva kuputika kwemeno yakaoma.

Panyaya chikuru molars wechipiri, vanoonekwa pashure anenge 2 years, dzimwe nguva duku yapfuura kana gare gare. Kazhinji, meno aya cheka nemakore anosvika 2,5. Asi hazvisi nguva dzose yakatsauka kubva ndeyokuva chinhu zvokurwara. Pakuvamba kana gare gare-matadza zino kuputika anogona kukonzerwa magene kubatwa kana nhoroondo yemhuri.

Kana chikuru molars inotsiviwa zvizvarwa?

Mukaka meno muvana vari kutanga ichabvisa zvachose anenge 5 years. Uye ndiko kutanga kuonekwa molars. Meno ari mwana akachinja nekwekupedzesera sei vanoonekwa. Indigenous molars regai kutsiva chero mazino, vanoonekwa vari chinhu nzvimbo, izvo aumba somugumisiro kukura shaya. Saka mudzi molars - chii mazino pamusara? Ndicho achangobuda mazino, izvo dziri chete shure zvikuru molars. The molars okutanga vanonzi-gore matanhatu dzimwe nguva, nekuti anenge zera ichi vanenge vatotanga kubuda.

Dairy molars zvinozoita akawapo 9 kusvika 12 makore. Munzvimbo kwavo mudzi premolars kuputika. meno aya kuonekwa pakarepo mushure akadonha kubva mukaka, riri pamusoro zera kubva 10 kusvika 12 makore. Paavhareji, makore 14 ari mwana haasi asina mwana zino, asi pane mashoma kunze ari mazino tsika, kana mwana mazino murege kubuda kusvika makore 18 kana kuti kunyange pashure. Kana mazino vanotanga kuwa pamberi 5 years, chiri chiitiko kugadzirisa kuti wemazino sezvo mangwanani mavende kungava nokuda kukuvara, malocclusion, kana achida kusunungura achimhanya caries.

Ko Ndinoda kuzunungusa mukaka molars?

Munhu rinowanika pashure pemakore 1 year matadza - mukaka zino. Chokwadi, kamwe anotanga kuva inotsikwa kuwa panze. Kazhinji vabereki kana vanowana kuti mwana anotanga vanodzedzereka zino, kupa muputse nezino radonha nokukurumidza. Asi zvinoita kuti mhanyisa kwomuzvarirwo gadziriro mavende? Kwete kana hwakazara nezvinetso dzaiita zvokutaurwa mhango mune ramangwana? Kunenge kuti vabereki vari kufunga nezvazvo. Pashure pezvose, pauduku hwavo vaidzidziswa kuti zino inofanira kuzununguswa uye kudhonza.

Vanachiremba vemazino vanoti nemaune zunzai mazino mukaka asingagoni. Pashure pezvose, kana iwe rikurumidze chirongwa mavende kunogona kunetesa basa kukura shaya matadza zino uchabuda kwete panzvimbo yayo. Dzimwe nguva, dambudziko yokuwandisa mazino kana curvature vakura Rinobatanidzwa kukodzera zviito panguva shanduko kwemeno.

Izvi zvinoshanda molars. Hapana nyaya haafaniri kwete pamakamira kuti rikurumidze kufamba kwokurasikirwa bvudzi. Maxillofacial chikwata mwana anogadzirira pachake nokuda kuchinja mazino pachavo uye havagoni kuvhiringidza ichi dzinongoitika muitiro.

Unoziva sei kuti nokukurumidza dzakatanga molars mudzi?

Zviratidzo nokukurumidza kuputika molars vari siyanei kuputika chikuru. Pashure pezvose, kana pane mazino mukaka, kuzvimba matadza, wakawedzera salivation, vana vanova mukuchema, anogona kurara zvakaipa, kudya. Dzimwe nguva kunyange runny mhino nokuda akatura kutapata pamusoro colour kuti teething. Mune zvisingawanzoitiki Muzviitiko, vacheche zvichiitika kunyange manyoka. Asi kana totaura molars, pane chimwe chikuru chiratidzo - kukura shaya pakuonekwa vakasununguka nzvimbo zvikuru molars. Zviri panzvimbo ino ichatemwa vakasununguka okunyanyisa molars.

Uyezve, munhu anokosha zvikuru chiratidzo ndicho chimiro nemaburi meno - vatatu. Ndivo zvakakodzera kuti zvakanaka akagadzirisa molars iri nemumuromo mhango, uye pasina curvature kukudyira. Kusavapo izvi zvitatu rizere kunze unaesthetic, malocclusion. Panyaya iyi, mwana vachafanira kutwasanudza mazino vachishandisa kufamba ndakaisa simbi mumakumbo kana lingual kufamba ndakaisa simbi mumakumbo. Uye, chokwadi, chinhu chinokosha chiratidzo - munhu wechisikigo kusunungura pamusoro Deciduous mazino, kunoitika pamusana resorption yemidzi.

Zviito nokuchinja mazino sei kubatsira mwana wako kuti kufamba uku nyore

Kazhinji vabereki vanofunga kuti muitiro kuchinja mazino mukaka vana zvizvarwa kunorwadza chaizvo. Zvisinei, hazvina kudaro. Kana izvi hazvirevi kuvhiringidza midzi Deciduous meno zvishoma resorbed uye meno vanogona kuwira panze, kunyange pasina rubatsiro. Kana, kana sokuti zino yakarembera chose, zvinogona nyore kuwana.

Kuti disinfect dzaiita zvokutaurwa mhango panguva kurasikirwa mazino mukaka vanofanira kutsanangura kuti mwana kuti zvinokosha kuti ugeze muromo wako. Rinsing anogona kuitwa uye rinokosha mudziyo, mumwe decoction kuti chamomil kana pachena mvura inodziya.

Dzimwe nguva zvinoitika kuti pashure kurasikirwa nezino, paakanga vaimbova (zvakanaka) bleeds. Kubvisa iyi, unofanira kuisa donje bhora gomba, kana nani kukumbira mwana chinosimudzira mazino ake. Idya zvokudya uye zvokunwa ndizvo chisingadiwi 2 maawa pashure kunayisa pamusoro zino inopiwa kuti gomba ropa.

Kuti chiremba kugadzirisa kukurumidza zvakakodzera chete kana kurasikirwa mazino mukaka achabatsirwa nefivha, kuzvimba matadza, uye kurwadziwa. Zvechokwadi, muna zvakajairika mazino shanduko kunoitika husingakuvadzi asymptomatic.

Kudzivirira kurasikirwa molars

Apo vose zvachose mazino kunge kwakatanga mwana, zvakakosha zvakanaka vachivachengeta. Pashure pezvose, kana iwe kurasikirwa matadza zino panzvimbo yayo itsva rebei anooneka. Kuti aite izvi, vabereki vanofanira kudzidzisa vana kwakakodzera nomumukanwa utsanana.

Chinhu chokutanga kuti nguva dzose yeuka kuti unofanira kukwesha mazino enyu 2 nguva rimwe zuva, mangwanani uye manheru. Zviri nani kushandisa mushonga wemazino rine calcium fluoride.

Uye masikati, kunyanya pashure ose kudya zvakanaka kwete hanya rinses. Kuti pavaisukira muromo uye kunogona kwakajairika mvura inodziya, chinhu chikuru - bvisa zvokudya masarasara kubva pamuromo, saka kuti havana tsinga pakati pameno.

Mwana nani asanwa yakawanda chinonhuwira uye vorega carbonated zvinodhaka. Kushandiswa zvekudya izvi zvinokuvadza kungatungamirira kuparadzwa zino enamel.

The kwomwana Kudya nani kupinda zvokudya akapfuma calcium mavhitaminzi. Karusiyamu kunokosha kuti mazino utano uye mazino. Uye chingamu utano hunoenderana utano kwemeno.