Kahua niho iie lako

Ke dentist mea he nui i waeʻia o ka mea no ka hoailona iho la i, nui okoa manao. Oia ka nohona haawi mai ia ia i ka manawa e koho i ka nui kupono hōʻoia i ka ua 'Isaaka. Na ke hoʻohana rula o ka hoʻopiha pono i ka mau a me ka? Aiaiiuie.

Ma ka hihia o ka mea, ua koi 'ia e hoihoi i ka niho kinona hoʻohana hoopiha mai ana i kekahi mau kumuhana o ia a eia. Ka mea, e loaa ia ia keia mau ano: e loaʻa ia'ku i ÿole mechanical stress (no ka laʻana, e kamaiʻilio hana), i ka hana o ka tuha a me Piʻihonua i i kuu digestive nā loko, i ke kohoʻia, aʻaʻole e hoʻololi i ka nui a me ka 'ano no ka lōʻihi manawa,' aʻole i loaʻa he adverse ia ma luna o ka pahee nā'aʻaʻa o ku una ha i ka lua, komo iloko o ka 'elele i loko o ka sealable keena ma ka wahi o ke kahua o ke kahua niho caries, noho maikai mea pīlali i ka niho dentine a me ke kala e like me ke ano o maoli niho. Compomers, pele ahupapa me, lepo pipili no hoi, amalgams, Ka lula ea Ke no i ka mau hoopiha pono hana.

Pele ahupapa me e like me ka slurry i loko o ka ke aloha ka molekumu o, i he (viscosity) o ka haku mele 'ana o'okanikaʻole waiwai, e haawi ana ia i ka mea waiwai. Pele ahupapa me a hoopiha mea no ke aa ole Canal, hookaawale iho la i loko o solidified ma Nine Inch naoh a kūikawā halogen kukui. Pele ahupapa me - ole iloko o ana i ka mea e hana me ka a me ka hoao ana mea e pono ia i kuikawa aʻo.

Ahupapa excipient hiki ia oe e komoʻokoʻa Ana o na (particles), aʻo ka mea e hiki ai, e hoʻokaʻawale iā ia i loko o lakou mau papa:

- makrofily me ka nui nui filler (particles) pele ahupapa me haawi ole aku i oi aku ka ikaika waiwai akā iki ho'ēmi i kā lākou mea pīlali waiwai i ka'aʻaʻa ili honua;

- nani waiwai anaiia, akā, i kaupalena 'ikaika mikrofily oko me ka filler (particles) e ole nui loa ka nui - hoʻohana' e kau i ka sila ma ka waena alo niho;

- Hybrids mea he huihui 'ana o ka barium aniani (particles) nui a me ka uuku-pepa paia silikone (particles), ka mea, e like ma ko lakou ano i ka paakiki kahua niho nā'aʻaʻa, ma kekahi manawa i hoʻohana e kau i ka hoailona i kūpono no nā mea a pau i nā koi i ka pono no ka hoailona iho la i.

Moreʻana kahua niho iie lako - compomers hoʻohuiʻia kona mea e like hapalua lua pele me ka aniani ionomer lepo pipili no hoi. Ka mea, i ka waiwai nui mea pīlali i ka hana niho nā'aʻaʻa, maikaʻi biocompatibility me ka kino nā'aʻaʻa e hiki ke noʻonoʻo fluorine,, ua hou aesthetic waiwai e like me mäliko a me ka kala like 'ole, no laila, e pono no ka hoailona iho la i kekahi niho.

Amalgam ka penaʻana - ka penaʻana i ka Hereme oka a me ka kala, a me nā mea hiki ke hooheheeia kaawale kekahi waiwai, a mahuahua nui ka ikaika a me ka pono, ductility, ia'ku i nā'ūhū o ka digestive'ōnaehana, wehewehe aku bactericidal waiwai (pepehi koʻohune) ia ia.