1. Te whakamāramatanga o te hua me ngā āhuatanga taketake
He taputapu whakapūmau tonu te mekameka pīwariwari i hangaia ki te polyurethane kounga hauora, ki te rapa tūturu rānei, ā, e whakaatu ana i ēnei āhuatanga matua:
Roa: porowhita tonu 6-inihi (15cm) paerewa
Diameter: 0.8-1.2mm (i mua i te totoro)
Tauwehenga rapa: 3-6 MPa
Raupapa tae: mārama/hina/tae (12 ngā kōwhiringa e wātea ana)
II. Te tikanga mahi ā-mīhini
Pūnaha kaha mārama tonu
Uara kaha tīmatanga: 80-300g (ka rerekē i runga i te tauira)
Te tere pirau o te kaha: 8-12% ia rā
Wā mahi whai hua: 72-96 hāora
Te āheinga whakahaere toru-ahu
Te ahunga whakapae: te katinga o te āputa (0.5-1mm/wiki)
Aronga poutū: ngā niho e pēhi ana ki roto/e toro ana ki waho
Axial: Whakatikatika āwhina taipana
Ngā painga koiora-mīhini
Ka whakaitihia te kaha waku mā te 60% ki te whakaritea ki te waea here.
He ōrite ake te tohatoha ahotea
Whakaitihia te mōrearea o te mimiti pakiaka
III. Ngā mahi matua haumanu
Tohunga whakahaere āputa
Kua whakapaitia te whai huatanga o te kati i te wāhi tangohanga mā te 40%
He kiato ake te hanganga anō o te mata e pā tata ana
Ārai i te nekehanga niho kāore i te whakaarohia
Aratohu nekehanga niho
Te whakahaere tika i te ahunga nekehanga (±5°)
Te whakatinanatanga o ngā nekehanga rerekē (ngā tere rerekē mō ngā niho o mua me muri)
Āwhina whakatikatika hurihanga
Pūnaha tiaki punga
Te kaha orthodontic kua wehea
Whakaitihia te ngaronga o te punga
Kia mau tonu te pumau o te raina waenga
IV. Aratohu Kōwhiri Tauira
Te whānui o te mowhiti tauira (mm) Te uara kaha e tika ana (g) Ngā tohu pai rawa atu Te huringa whakakapinga
Tino māmā 0.8 80-120 Whakatikatika pai/Mate niho 2-3 rā
Momo paerewa 1.0 150-200 Katinga āputa noa 4-5 rā
Momo whakarei 1.2 250-300 Whakatōtōtanga Molar/tono kaha mō te punga 7 rā
V. Ngā horopaki tono motuhake
Whakatikatika whakatuwheratanga me te kati
Te kume poutū (i waenga i te 6-6)
Whakakotahitia ki te pereti arataki papatahi
Pēhia te 1-1.5mm i ia marama
Te whakatikatika i waenganui o te raina
Te kukume whakakaha kotahi-taha
Hoahoa uara kaha kore taurite
Ka taea te whakatika i te 0.3-0.5mm ia wiki
Huri noa i te whakaurunga
Kaha ngawari, tonu hoki (<100g)
Mekameka rapa ārai-huakita
Ārai i te whakararuraru o te osseointegration
VI. Ngā whakaritenga mahi haumanu
ngā mea matua o te tāutanga
Whakamahia he kūmau motuhake hei totoro
Kia mau ki te taumata totoro i mua i te 30-50%
Āta karohia te piko koi o te koki
Mana whakahaere
Te horahanga o ngā niho o mua ≤150g
Rohe o muri ≤ 200g
Te whakamātautau auau i ngā taputapu ine kaha
Te ārai i ngā raruraru
Te riri o te kapia (15% te auau o te mate)
Te kohikohinga o te paraka (te horoi i ia rā)
Ngenge pūmau (whakakapinga auau)
VII. Te ahunga o te auahatanga hangarau
Momo urupare atamai
Uara kaha whakatikatika pāmahana
Mahi mahara āhua
Te whakamahinga haumanu: te maimoatanga orthognathic i mua i te pokanga orthognathic
Momo tukunga puhoi o te rongoā
Momo ārai i te pirau kei roto he fluoride
Momo ārai-mumura me te mamae mamae
Whakatairanga i te whakahoutanga o te kiko periodontal
Momo pirau-hoa mō te taiao
6 wiki o te pirau taiao
Te papa māngaro kānga
Kua whakaitihia ngā tukunga waro mā te 70%
VIII. Ngā whakaaro whakamahi a ngā tohunga
"Ko ngā mekameka rapa te 'kaiawhina ngaro' o ngā tākuta niho. Ngā Whakaaro:
Te whakamahinga tuatahi o te momo paerewa
Tirohia te hekenga o te kaha i ia 3 rā
Te whakamahinga tahi i roto i ngā take uaua
"Te mahi tahi me te pūnaha aroturuki mamati"
– Komiti Hangarau o te Rōpū Whakaora Niho Āhia
Ko ngā mekameka hiko, me ō rātou āhuatanga miihini pūmau ahurei, e whakatutuki ana i tētahi mahi whakahaere toru-ahu e kore e taea te whakakapi i roto i te maimoatanga orthodontic. I te whanaketanga o te pūtaiao rauemi, ko te whakatupuranga hou o ngā hua, me te pupuri tonu i ngā mahi tawhito, kei te neke whakamua ki te mohio me te mahi, me te whakarato tonu i te tautoko pono mō te maimoatanga orthodontic tika. Mā te whiriwhiri me te whakamahi tika i ngā mekameka rapa ka taea te whakanui ake i te whai huatanga o te maimoatanga orthodontic neke atu i te 25%, he taurangi nui tēnei mō te whakatutuki i te aukati pai.
Wā tuku: Hurae-25-2025