Ukuhluma kwamanzi amazinyo

Esinye seziphambeko eziqhelekileyo zabazali kukunyango okunyanga kwamazinyo omntwana. Amazinyo abantwana angaphathwa kwaye adingekayo kwaye kwinkathalo abayidinga ngaphezu kwabantu abadala.

Yiyiphi imfuno yokwenza i-fluoride yamazinyo kubantwana?

Le nkqubo inika ithuba elide ukubonelela ngokukhuseleka okunokuthenjwa ngokubola kwezinyo kunye nezinye iingxaki. Xa uhlumahlengayo amazinyo omntwana, isalathisi esikhethekileyo senziwa phezu komhlaba, esona sidlula kakhulu amandla ezinyo kwaye ayivumeli i-calcium ukuba ihlambe ngokukhawuleza kwimizimba yamazinyo.

Inkqubo ye-fluoridation okanye i-silvering yamazinyo ebisi iboniswa kubantwana abanamazinyo ezibuhlungu. Oku kuvumela ukuqinisa ukukhuselwa kwemvelo kwe-enamel ngenxa ye-fluorine, i-calcium kunye ne-phosphorus ekubunjweni kwenani elikhethekileyo.

Iintlobo zezinyo zokuhluma kwe -zinyo kubantwana

Kukho iindlela ezimbini ezibalulekileyo zokwenza le nkqubo.

  1. Indlela yokuqala ibizwa ngokuba yinto elula. Okokuqala, ugqirha wenza amazinyo esigulane. Emva koko, isikhunta sigcwele i-fluoride kwaye sibeke amazinyo. Indlela yesibini ibandakanya ukusebenzisa i-lacquer ekhethekileyo. Inketho yesibini ayisebenzisekanga kangako, kuba i-calcium fluoride ayifakwanga kwiindawo ezinzulu ze-koqweqwe lwawo, ngoko iyakhutshwa emva kwezinyo zinye.
  2. Indlela yesibini ibandakanya ukunyuka kwamanzi kwamazinyo ebantwaneni. Kule meko, i-fluorine ingena kwi-layam e-eamel kwaye igcinwe apho, yenza ukuba izinyo ziqine ezilishumi. I-fluoridation ejulile yamazinyo ebisi iqhutyelwa kwizigaba eziliqela. Okokuqala, ugqirha enezixhobo ezikhethekileyo uhlambulula amazinyo kunye nesithuba sokungavunyelwanga kwaye ubomile ngomoya ofudumele. Emva koko amazinyo aphathwa nge-molochkom hydroxide yobhedu kunye ne-calcium, ihlanjwe ngamanzi. Ngomthamo ophezulu wobuncwane bamazinyo obisi, i-ion ye-ions eyenziwa ngama-calcium fluoride ama-crystals aphindwe mahlanu ngaphezu koxinzelelo emva kokuhamba kwe-fluorination.

Isiphumo sentsholongwane yamanzi ebisi

Emva kwalolu hlobo, ubunzima beozinyo zinozinyo bonyuka ngumlinganiselo weshumi, ngoko ingozi yokubola kwezinyo okanye ukuqonda ukuzinyo kuncitshiswa kakhulu. Ubunzima beendlela zokukhusela zenzelwe iinyanga ezintandathu. Isigulana esincinane sivakatye ugqirha kuphela. Ngenxa yoko, sinakho oku: