Utano, Stomatology
Meno vanhu vangani? How mazino zhinji munhu achinja? Kuwanda meno mukaka ari mwana
Nhasi isu vachakuudza zvizere pamusoro mangani meno vanhu, uyewo kuudzwa nechivako zvavo, mashandiro, mifananidzo, uye zvichingodaro.
tsananguro
Meno mapfupa inotungamirwa riri nemumuromo mhango womunhu. Ivo riri muchimiro arcs of 2 (rimwe pamusoro perimwe). Kana munhu somknet yakaderera uye okumusoro shaya pamwechete, mazino dzakavharika, mekuparadzanisa buccal mhango wayo mhango. In ezvinhu vanhu kuumbwa nokuruma ichi, icho vakadzidza nesainzi yakadai orthodontics.
Healthy mazino - ndiwo chokukomborerwa yose muviri yakanaka. Zvisinei, vanhu vakawanda havana kungoda kuratidza kure ezvinhu ake utano hwakanaka, asi chakanaka uye chando-chena achinyemwerera. Uye zvokuita, tichaona pamagumo.
Forms uye mhando anokosha kwemeno
Ndisati ndakuudzai kuti vanhu vakawanda vane mazino, unofanira kuziva chaizvoizvo kuti vakasiyana chimiro chinangwa. Pashure pezvose, ose chete zino anoita chete ari kushanda, kureva kuti kubatwa kwezvokudya, akabata nayo mumuromo mako uye kutsenga. Zvinofanira kucherechedzwa kuti dzinoshanda mataurirwo emashoko kurira.
vematombo
canines
On mativi ose incisors vanhu vane mazino cône serin'i, kana kuti vanonzi "canines" (2 pamusoro uye nechepasi zvakaenzana). Vari zvakagadzirirwa kubvarura zvidimbu zvidiki yose chigadzirwa. Zvinofanira kucherechedzwa kuti marudzi aya kwemeno dzevanhu pane kungotevera zvinoitwa yakatanga kupfuura mhuka-nezvikara. Izvi imhaka yokuti vanhu musashandisa yakatsvuka, dzemakwiringwindi uye fibrous zvokudya zvakadai, akadai nyama.
Small molars
In kurapwa tsika, meno aya anonzi premolars. Dzavo dög pamusoro ane tubercles maviri. Kana kumidzi, saka pangava nomumwe kana vaviri. molars Small aifanira murume kupwanya zvinhu, uyewo mamwe nokugeda. Uyezve, premolars anogona kudyiwa kubvambura.
molars Large
Nechipiriso mazino, riri pamusoro rezasi uye yokumusoro rushaya vanonzi molars. Kusiyana yapfuura pfupa inotungamirwa, ivo vakasiyana ari makuru hukuru, uye vane mudzi vanopfuura mumwe (kumusoro matatu uye pasi - maviri). Mukuwedzera, vane dög nomumativi anokosha grooves, makatumidzwa Kunetsana. Uye pamusoro molars, pane ina kana shanu tubercles. The chikuru basa molars - a kukuya uye shredding zvokudya pulp asati zvakananga ingestion.
Saka molars vanhu vangani? Uwandu premolars kubva vanhu hwakanaka ndiye pamusoro mana chete nhamba iri pasi. Kana molars, nhamba yavo saizvozvo diki.
mazino mhando
Zvinofanira kucherechedzwa kuti munhu ane nemhando mbiri kwemeno: pfupi uye zvechigarire. Maererano ayo marongerwo uye mashandiro chaizvo yakafanana mumwe. Zvisinei, kukura sehofisi mapfupa inotungamirwa iduku zvikuru uye vane zvakasiyana mumvuri (chena-rinokwanisa kucheneruka). Panzira, dzinonzi "mukaka."
Kukura meno zvikuru uye zvachose, ivo kutamba asangana rinokosha. Pashure pezvose, dzidzo yakadaro sevana havadarowo anodiwa nzvimbo yemberi incisors, canines, premolars uye molars, uyewo vatungamirire mberi kwavo kukura. Zvinokosha kucherechedza kuti nhamba mazino mukaka kwevanhu zvidimbu 20 chete. Ivo tinotanga kuputika panguva inenge 3-6 mwedzi, uye kusiya zvachose 2,5 kana 3 years.
Kuziva chaizvo zvakadini mazino mukaka munhu anofanira kuenda rondedzero constants. kunowanzosanganisira vanotanga kuonekwa sezvo mangwanani sezvo 5-6 makore uye zvachose kutsiva nguva mumakore 12-14. The molars yokutanga kurai seri dheri. Kana kuti nguva, nguva Zubikov midzi vana kuiparadza uye pakupedzisira kuwa panze. Sezvo chikazozikamwa, izvi kunoitika vaviri vaviri uye kutevedzana.
Saka, mhinduro yomubvunzo wokuti sei mazino zhinji munhu kuchinja, zvingaita zvakanaka kushumira sezvo nhamba 20. Pashure zvose, vazhinji dheri Zubikov Falls nevana vaduku, uye mune ramangwana panzvimbo pavo dzikure zvechigarire incisors, canines uye zvichingodaro.
32 - ndozvakajairwa?
Bvunza mubvunzo wako pamusoro wemazino kuti vanhu vakawanda vane mazino, unogona kunzwa mhinduro zvikuru chaicho: 32. Nhamba iyi inoumbwa nhamba dzinotevera:
- 8 vematombo (4 wavo iri nechepazasi shaya 4 - pamusoro);
- 4 canines (2 kumusoro chete pazasi);
- 8 premolars (4 pamusoro uye 4 pazasi);
- 12 matadza (nhanhatu ari maxilla uye zvakaenzana pasi).
Zvisinei, vamwe vanhu vachiverenga zino wavo, kazhinji usingafariri chii pamusoro kuti anoratidza pa 28 pachinzvimbo 32. Izvi imhaka yokuti molars, kukura makore 14 vanoumba 2 chete vakaroorana pamusoro okumusoro shaya, ukuwo. Nemamwe mashoko, nhamba molars vanhu utano imomo zvakanyatsofanana kwakafanana diki (kureva, 8 hrs.). "Saka varipi mamwe 4?" - You kubvunza. Chokwadi kuti uwandu meno ari munhu anonzi pamwe anonzi mazino "uchenjeri". Kazhinji, kwakadaro mapfupa inotungamirwa muvanhu kukura kubva 17 kusvika 30 okuberekwa. Uyezve, varege kuoneka, achiita nhamba 32 hakusi kudaro chakaipa.
Zvikuru uchenjeri mazino vanhu? Kupindura mubvunzo, iwe uchagona nyore kwemasvomhu kukarukureta:
32 (a dzose nhamba mazino) - 28 (zvachose mazino, izvo kukura makore 14) = 4 mazino uchenjeri, vaviri izvo dziri pamusoro uye pasi chete.
Sezvambotaurwa chete pamusoro, kwakadaro mapfupa inotungamirwa hakumbofi kukura. Izvi imhaka yokuti mukufamba shanduka echiJudha kutsenga molars kuderedzwa zvishoma nezvishoma. Maererano nenhamba, munhu wakakwana akagadzirwa arcs maviri rezasi uye yokumusoro shaya, panongova hafu yevagari redu.
Zvaiitika uye tichitarisira remangwana
Kana mubvunzo kuti vanhu vakawanda vane meno kuisa mune kure kare, izvozvo zvingadai aiita zvakasiyana zvachose nechipi, pane 32. Pashure zvose, namadzibaba edu mapfupa inotungamirwa ari nemumuromo mhango vakanga vakawanda 44, kuti ndizvo chaizvo 12 Zubikov zvakawanda. Nokufamba kwenguva, mumwe kurutivi okumusoro nechepazasi rushaya akanyangarika majoko akawanda kwemeno.
Maererano nenyanzvi, mashoma zana makore, vanhu vanogona dziri kwakaderedza molars wechipiri nowechitatu, uyewo lateral incisors. Izvi imhaka yokuti munhu ano ari kuramba anodya chete nyoro uye mushy zvokudya dög izvo havadi ichangobva kutaurwa mapfupa inotungamirwa. Nenzira, zvinogona kukanganisa chokwadi kuti shaya vanhu zvishoma nezvishoma kuva duku. Chokwadi, kuchinja izvi shanduka zvinogona kuchinjwa. Asi iyi inofanira kupiwa mamwe mutoro padzimba mazino hurongwa. Kuti aite izvi, munhu anofanira kudya zvakawanda mhuka kana zvinonyadzisa miriwo chikafu.
The nemamiriro zino
Vangani meno vari vakuru, takawana zvishoma kwirirei. Asi kutaura kwakadaro mapfupa idzodzo izvo vanhu dzidye zuva uye kupa muviri wako ose anodiwa zvinhu, haugoni kupfuura maumbirwo yavo.
Sezvaunoziva, chinhu ichi chinosanganisira zvikuru zvitatu zvinoti: korona, mutsipa uye mudzi.
1. "Korona" rinoreva chikamu chinooneka zviri zino, izvo zvinenge zvakazara enamel (chakaomesesa fuma iri muviri womunhu), panongova husingakwanisi kutsemuka.
2. mutsipa ndiyo chikamu zino kunyudzwa kupinda chingamu.
3. chero zino mudzi iri zvakananga shaya mafupa.
Zvinofanira kucherechedzwa kuti unorema raimiririra mapfupa inotungamirwa akaita vanonzi "dentin", riri pasi enamel. Izvi zvinhu zviri zvakanaka yakasimba. Zvisinei, kurwisa kwavo Kutyoka neukukutu harisati muduku korona. Sezvo chikazozikamwa, dentin kutekeshera migero akawanda ane pezvakaitwa masero iyo iwo chokwadi, iri.
Maererano zino mhango, chinosanganisira tsinga harinzwi nemidziyo ropa. Vachikukumikidzai zvakafanira zvose zvinovaka muviri ari kuti mupenyu munyama pfupa inotungamirwa uye kubvisa dzavo tsvina.
vanhu vashoma vanoziva, asi zino kwose ane mhango, iyo runosvika pamudzi mumwe mugero, uye rinopera buri duku yadzo. Sezvo chikazozikamwa, nzvimbo iyi negomba izere vainzi "pulp". Maiva mushaya vake kupinda napakati etsinga harinzwi nemidziyo siyana.
Kutarisira mazino ako?
Kana uchida kuchengeta zvose 32 zino (kana 28), ipapo kuti kuva kunyatsoongorora Aifudza. Kuti izvi zvidaro, nyanzvi dzinoti manheru uye mangwanani kuchenesa zvakanaka, uye pashure ose kudya kuva nechokwadi kuti pavaisukira muromo. Utsanana kuchaita kuti murambe mazino ako ose kusvikira mukukwegura. Asi kana chero chikonzero chako zino kurwadza, unofanira pakarepo kutaura nemi yenyu. Nenzira, Zvinokurudzirwa kushanyira kanenge kaviri pagore. Nekuti kudzivirira mazino caries nemamwe matambudziko pfupa idzodzo kukudyira zvishoma kurwadza uye kudhura pane refu uye chinorwadza kurapwa.
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