I-underbite isho amazinyo e-mandibular aphumayo futhi edlula amazinyo angaphezulu angaphambili.
Lesi simo ngokuvamile sibangelwa ukuthuthukiswa kwe-maxillary maldevelopment, i-mandibular phezu kokuthuthukiswa, noma kokubili kwakho.Ngaphandle kwalokho, kungase futhi kubangelwe ukulahlekelwa amazinyo maxillary.I-underbite ingaba nomthelela ekusebenzeni okuvamile kwama-incisors noma ama-molar, okuholela ekugugeni kwamazinyo kanye nobuhlungu obuhlangene bomhlathi.
I-anterior open-bite ukuthuthukiswa okungavamile kwe-arch yamazinyo engenhla nangaphansi kanye nomhlathi ohlangothini oluqondile.Akukho ukuthintana kwe-occlusal lapho amazinyo aphezulu naphansi e-centric occlusion kanye nokunyakaza kokusebenza kwe-mandibular.Ukukubeka kalula, amazinyo angaphezulu naphansi anzima ukufinyelela ukuvaleka okuhle ohlangothini oluqondile.
Njengohlobo lwe-malocclusion yamazinyo, i-anterior open-bite ayikwazi nje ukuthinta kakhulu ubuhle, kodwa futhi ithinta umsebenzi wesistimu ye-stomatognathic.
I-Overbite isho ukumbozeka okukhulu kwamazinyo aphansi lapho amazinyo angaphezulu e-occlusal.
Ngokuvamile kubangelwa izakhi zofuzo, imikhuba emibi yomlomo, noma ukukhula ngokweqile kwamathambo asekela amazinyo, okungaholela ezinkingeni zezinsini noma izilonda, ukuguga nokuhuzuka kwamazinyo angezansi, kanye nobuhlungu be-TMJ.
Kungase kudingeke ukulungiswa kancane uma kwenzeka amazinyo engakwazi ukuquleka ngenxa yesikhala esinganele sekhothamo lamazinyo.
Ngaphandle kokwelashwa, ukuminyana kwamazinyo kungaholela ekwakhekeni kwesibali samazinyo, ukubola kwamazinyo kanye nengozi eyengeziwe yesifo sezinsini.
Amazinyo ahlukene abangelwa isikhala esikhulu samazinyo ku-arch esibangelwa yi-microdontia, ukukhula okungavamile kwemihlathi, izakhi zofuzo, amazinyo angekho, kanye/noma imikhuba emibi yokudonsa ulimi.
Amazinyo angekho angadala isikhala esengeziwe, okuholela ekuxegisweni kwamazinyo azungezile.Ngaphezu kwalokho, ngenxa yokungabi bikho kokuvikelwa emazinyweni, kuzoba nezikhala phakathi kwamazinyo eziholela ku-gingivitis, iphakethe le-periodontal kanye nengozi eyengeziwe yesifo se-periodontal.
Inkulumo evamile iwukuthi amazinyo aphumela ngaphandle kwebanga elivamile, futhi amazinyo angadalulwa kalula lapho amazinyo e-occlusal.
I-Dental Protrusion inethonya elikhulu empilweni yansuku zonke, hhayi kuphela umsebenzi wokuhlafuna, kodwa futhi nobuhle.Ngaphezu kwalokho, ukukhishwa kwesikhathi eside kuzonciphisa umsebenzi wokuthambisa nokukhipha amathe wezindebe, futhi inhlaka izochayeka emoyeni owomile okuholela ekuvuvukeni kanye ne-gum polyp, ngokuqhubekayo, inhlaka izolimala.
Ukuqonda izinkomba kungenye yezinto ezibalulekile ezinquma ukuthi ukwelashwa kwe-VinciSmile orthodontic kungaqedwa ngempumelelo.