Intshayelelo
Ukukhethwa kwezinto kwi-orthodontics ngoku kunemiphumo ethe ngqo yeklinikhi kunye nokusebenza, ingakumbi xa izixhobo zihlala zinxibelelana rhoqo nezicubu zomlomo kangangeenyanga okanye iminyaka. Iityhubhu ze-buccal ezingena-nickel zinceda iikliniki zamazinyo zanamhlanje ukunciphisa iingozi ezinxulumene ne-allergy, ukuphucula ukuhambelana kwezinto eziphilayo, kunye nokuxhasa ucwangciso lonyango olunokuqikelelwa ngakumbi kwizigulane ezinobuthathaka. Zikwahambelana nokukhula kolwazi lwezigulane malunga nokhuseleko lwezinto kunye nesidingo sokuphepha utshintsho lwezixhobo zonyango oluphakathi olubangelwa ziimpendulo ze-hypersensitivity. Eli nqaku lichaza ukuba kutheni ukhetho olungena-nickel luba ngumgangatho osebenzayo, zeziphi izinto zokusebenza kunye nokhuseleko ekufuneka iikliniki zizivavanye, kunye nendlela iityhubhu ze-buccal ezenziwe ngokwezifiso ezinokufanelana ngayo neenjongo ezibanzi ekusebenzeni kakuhle, ukuthobela imithetho, kunye nokhathalelo lwezigulane.
Kutheni iityhubhu ze-buccal ezingena-nickel ziyindlela yokukhetha enobuchule
Ukuhlanganiswa kwezinto ezihambelana ne-biocompatible kwi-orthodontic practice kuye kwavela ekubeni yinto ekhethekileyo enikezelwayo ukuya kwinqanaba eliphambili leklinikhi. Njengoko ulwazi lwezigulane malunga nokwakheka kwezinto lukhula, iikliniki zamazinyo ziphinda ziphonononge izinto zazo ukuze zinciphise iingozi ezinxulumene nokuphazamiseka kwesinyithi.Iityhubhu ze-buccal ze-orthodontic ezenziwe ngokwezifisozisebenza njengeendawo ezisisiseko zokuxhasa unyango lwezixhobo ezisisigxina, zihlala zinamandla amakhulu okuvala kunye nokudibana rhoqo kwe-mucosal ngexesha lonyango elihlala iinyanga ezili-18 ukuya kwezingama-24.
Ukutshintshela kwiimigangatho yoshishino yeetyhubhu ze-buccal ezingenayo i-nickelimele indlela yokunyamekela izigulane kunye nokulawula umngcipheko. Ngokususa i-nickel—iarhente eqhelekileyo yokwazisa—iiklinikhi zinokwenza imisebenzi yazo yenkqubo ibe semgangathweni ngaphandle kokuphazamiseka kokususwa kwezixhobo phakathi konyango ngenxa ye-allergy contact stomatitis.
Ukhuseleko lwesigulane kunye nezinto eziqwalaselweyo malunga nokunganyamezelani komzimba
Idatha ye-Epidemiological ibonisa ukuba i-nickel contact hypersensitivity ichaphazela malunga ne-10% ukuya kwi-15% yoluntu ngokubanzi, kunye namazinga okuxhaphaka afikelela kwi-20% kuluntu lwabasetyhini. Xa izixhobo zentsimbi engagqwaliyo ezisemgangathweni ze-18-8 zibekwe kwindawo enomswakama, eguquguqukayo ye-pH yomlomo, zinokukhupha ii-nickel ions nge-galvanic corrosion. Le leaching ye-ion yeyona nto iphambili ebangela ukuba kubekho i-allergy, ebonakala ngokwezonyango njenge-gingival hyperplasia, i-localized erythema, kunye ne-severe mucosal desquamation.
Kwiikliniki zanamhlanje, ukusebenzisa ezinye iindlela ezibangela ukuba umntu angabi naso isifo asikokukhetha nje ubuhle kodwa yindlela yokuzonwabisa.imfuneko yeklinikhiUkusebenzisa iityhubhu ze-buccal ezenziwe ngokwezifiso ezenziwe ngee-alloys ze-titanium okanye iikhompawundi ezikhethekileyo ze-cobalt-chromium kususa ngempumelelo umngcipheko we-nickel-induced dermatitis. Le ndlela yokuthintela iqinisekisa ukuba unyango lwesigulane luyaqhubeka ngaphandle kokuphazamiseka kokudumba, ngaloo ndlela kugcinwa iimpendulo ze-biomechanical eziqikelelweyo kunye nokukhusela impilo ye-periodontal.
Abaqhubi bezonyango kunye neemarike
Ngaphandle kokhuseleko lwezonyango, ukwamkelwa kweebrakethi kunye neetyhubhu ezihambelana ne-biocompatible kusebenza njengomahluko onamandla kwimarike. Abathengi bamazinyo banamhlanje bafuna ngenkuthalo iindlela ezisebenzisa izixhobo eziphambili nezikhathalela impilo. Iiklinikhi ezithengisa unyango olungena-allergies ngokupheleleyo zinokufuna indawo ephezulu, zihlala zibona ukwanda kwe-10% ukuya kwi-15% ekwamkelweni kwamatyala phakathi kwezigulane ezinembali ye-atopy okanye iingxaki ezithile zezinto.
Ngaphezu koko, amaziko olawulo kwihlabathi liphela aqhubeka nokuqinisa imida evumelekileyo yokukhupha isinyithi esinzima kwizixhobo zonyango. Ngokutshintshela phambili ukuthengwa kwezixhobo ezingezizo i-nickel, amaziko azikhusela ekukhutshweni kwezixhobo zesinyithi esingenasici kwixesha elizayo. Olu lungelelwaniso lokusebenza kakuhle kwezonyango neemfuno zabathengi ezitshintshayo luqinisekisa ukuba ukusebenza kwexesha elide kuya kuhlala ixesha elide.
Iinkcukacha eziphambili zeetyhubhu ze-buccal ezingenayo i-nickel ezikumgangatho ophezulu
Ukutshintshela kwi-orthodontics engabinayo i-allergenic kufuna uvavanyo oluqinileyo lweempawu zezinto kunye nokunyamezelana kokwenziwa kwazo. Ityhubhu ye-buccal kufuneka igcine ubunzulu bayo bolwakhiwo phantsi koxinzelelo olucothayo lokuhlafuna kunye namandla okushukuma kwee-archwires ezinzima ze-rectangular, konke oku ngelixa ilwa nokuguquguquka.ikhathalogu yeetyhubhu ze-buccal zasimahla ze-nickelkubandakanya ukuphonononga ulwakhiwo lwesinyithi kunye noyilo olubonakalayo lwesixhobo.
Imigangatho yezinto zokwakha kunye neyokwakha
Umgangatho weshishini weetyhubhu ze-premium hypoallergenic uxhomekeke kakhulu kwi-titanium ye-medical-grade (njenge-Ti-6Al-4V) okanye ii-alloys ze-stainless steel eziphucukileyo ezingenayo i-nickel (umz., i-Biodur 108). Ezi zinto kufuneka zibonise amandla okuvelisa angaphezulu kwe-800 MPa ukuthintela ukuphazamiseka kwe-slot ngexesha lokusetyenziswa kwe-torque. Ngokungafaniyo nentsimbi engagqwali yendabuko ye-300-series, equlethe i-nickel eyi-8% ukuya kwi-12% ukuzinzisa isakhiwo sayo se-austenitic, ii-alloys zanamhlanje ezingenayo i-nickel zisebenzisa umxholo ophezulu we-nitrogen okanye izakhiwo ze-crystalline ezizezinye ukufezekisa ukuqina okufanayo ngaphandle kweengozi ezinxulumene ne-immunogenic.
| Uhlobo lwezinto | Amandla okuKhula (i-MPa) | Umxholo weNickel (%) | Ukumelana nokugqwala | Ukuhambelana kwezinto eziphilayo |
|---|---|---|---|---|
| 304 Intsimbi Engagqwaliyo | 200 – 300 | 8.0 – 10.5% | Iphakathi | Iphantsi (i-Allergenic) |
| I-Ti-6Al-4V (iTitanium) | 830 – 900 | < 0.01% | Igqwesile | Ephakamileyo |
| I-Biodur 108 (i-Ni-Free SS) | 700 – 900 | < 0.05% | Phezulu | Phezulu |
| I-Cobalt-Chromium | 450 – 600 | < 0.1% | Phezulu | Phezulu |
Le theyibhile ibonisa ukuba i-titanium kunye neentsimbi ezikhethekileyo ezixutywe ne-nitrogen azisusi nje kuphela ingozi yokunganyamezelani kodwa zihlala ziphumelela ngaphezu kwentsimbi engagqwali yendabuko ngamandla okuvelisa kunye nokumelana nokugqwala, ziqinisekisa ukuba ubukhulu be-slot buhlala bucocekile kulo lonke ixesha lonyango.
Iikhrayitheriya zovavanyo lweeklinikhi
Xa kuvavanywa iityhubhu ze-buccal ezenziwe ngokwezifiso, iikliniki kufuneka zibeke phambili amandla e-shear bond kunye nokuchaneka kobukhulu. Isiseko setyhubhu sibalulekile; i-micro-etched okanye i-80-gauge equivalent mesh pad iyimfuneko ukuze kufezekiswe amandla e-clinical shear bond afanelekileyo angama-10 ukuya kwi-14 MPa. Amaxabiso angaphantsi kwesi siseko akhokelela kumazinga okusilela angamkelekanga, ngelixa amaxabiso angaphezu kwe-15 MPa ebeka emngciphekweni ukwaphuka kwe-enamel ngexesha lokukhululwa kwebhondi.
Ukuchaneka kobukhulu ngaphakathi kwendawo yokubeka i-archwire kubaluleke ngokulinganayo. Ukuveliswa komgangatho ophezulu kufanele kuqinisekise ukunyamezelana kwendawo yokubeka i-±0.001 intshi. Ukuba indawo yokubeka ingaphezulu nge-0.002 intshi, ukulahleka kokubonakaliswa kwe-torque kunokwandisa amaxesha onyango ngeenyanga ezininzi, kuthintele iingenelo ze-biomechanical ze-prescription eyenziwe ngokwezifiso.
Izinto zokuthelekisa kwiimveliso ezahlukeneyo
Ukuthelekiswa kwemveliso kufuneka kugxile kwintuthuzelo yesigulana kunye nokusetyenziswa kwayo kwezonyango. Ubukhulu beprofayili buyimilinganiselo ephambili; iityhubhu ezisemgangathweni zihlala zilinganisa malunga ne-2.5 mm kwiprofayili, ngelixa iintlobo ezingenayo i-nickel ezisezantsi zijolise kubukhulu obungaphantsi kwe-2.0 mm ukunciphisa ukuphazamiseka kwe-occlusal kunye nokurhawuzelelwa kwe-mucosal. Ukongeza, uyilo lokuvula kwe-mesial—ingakumbi ubukho 'bexilongo' okanye umnyango ojikeleziweyo—lunciphisa kakhulu ixesha lesitulo ngexesha lokutshintsha kwe-archwire, ngakumbi kwiindawo ezingasemva.
Iingcali zonyango kufuneka zihlole ukuguquguquka kwee-assistant hooks. Nangona i-titanium inika ukuhambelana okuhle kakhulu kwezinto eziphilayo, ibuthathaka ngakumbi kunentsimbi engagqwaliyo. Iityhubhu ze-titanium ezenziwe ngokwezifiso ezikumgangatho ophezulu zisebenzisa iinkqubo zokubopha ezikwiindawo ezithile kwii-hook ukuvumela ukugoba okufunekayo ngaphandle kokuqhekeka.
Indlela iikliniki ekufuneka zihlole ngayo ukufunwa kunye nokuthobela imithetho
Ukuthenga izixhobo zonyango kufuna inkqubo engqongqo yokuvavanya ukuqinisekisa ukuba amabango okuthengisa ayahambelana neenyani ezibonakalayo kunye nemigaqo-nkqubo. Ileyibhile ethi "akukho nickel" yahlukile ngokomthetho nangobuchwephesha kwi "low nickel," kwaye iiklinikhi kufuneka zisebenzise imigaqo-nkqubo ukuqinisekisa ukuba uthotho lwazo lokubonelela lukhuselekile, lubhalwe phantsi, kwaye luthembekile rhoqo.
Iindawo zokujonga umgangatho
Ulawulo lomgangatho oluqinileyo (QC) kwinqanaba lokuvelisa lulawula ukuthembeka kwetyhubhu ye-buccal. Iiklinikhi kufuneka zifune ababoneleli abasebenzisa i-automated optical inspection (AOI) ukuqinisekisa ukuba uburhabaxa bomphezulu (Ra) bugcinwa bungaphantsi kwe-0.2 µm. Ukugqitywa komphezulu okugudileyo kubalulekile kungekuphela nje ekunciphiseni ukungqubana ngexesha loomatshini bokutyibilika kodwa kwanokuthintela ukuqokelelwa kwebhayofilm yebhaktheriya.
Ngaphezu koko, uvavanyo lwe-metallurgical kufuneka lube yinxalenye ye-QC yomthengisi rhoqo. Uhlalutyo lwe-spectroscopic kufuneka lusetyenziswe kwibhetshi nganye ukuqinisekisa ukuba ulwakhiwo lwezinto ezisisiseko luhlala ngaphakathi kwemida echaziweyo. Ukuze imveliso ihlelwe ngokuqinisekileyo njenge-hypoallergenic, umxholo we-nickel ye-trace kufuneka uhlale ubhalwe ngaphantsi komlinganiselo we-0.05%. Nakuphi na ukuphambuka kunokubangela ukusabela kwizigulana ezivakalelwa kakhulu.
Ukulandelela kunye namaxwebhu olawulo
Ukulandeleka akunakuxoxiswana ngakoekuthengweni kwanamhlanje kwe-orthodontic. Iiklinikhi kufuneka zifune amaxwebhu apheleleyo olawulo, kuquka isiqinisekiso se-ISO 13485 sokwenza izixhobo zonyango kunye nokuqinisekiswa kwemarike efanelekileyo, njenge-FDA 510(k) e-United States okanye uphawu lwe-CE phantsi kwe-MDR 2017/745 eYurophu. La maxwebhu angqina ukuba umenzi ulandela imigaqo engqongqo yokujonga emva kwemarike kunye nolawulo lomngcipheko.
Abaphathi bokuthenga kufuneka bacele rhoqo iSatifikethi soHlalutyo (CoA) okanye iiNgxelo zoVavanyo lweMpahla (MTR) kwiindawo ezithile abazithengayo.ukubonisana malunga neetyhubhu ze-buccal ezingenayo i-nickelkunye neqela lolawulo lomenzi banokunika ingcaciso ngembali yokufumana izinto kunye nembali yophicotho-zincwadi, ukuqinisekisa ukuba ikliniki ikhuselekile ngokupheleleyo kwiimangalo zoxanduva ezinxulumene nokusilela kwezinto okanye ii-allergens ezingachazwanga.
Ubudlelwane bokusebenza ekusetyenzisweni kweetyhubhu ze-buccal ze-orthodontic ezenziwe ngokwezifiso
Ukudibanisa iityhubhu ze-buccal ezingenayo i-nickel ezenziwe ngokwezifiso kwindlela yokwenza i-orthodontic enomthamo ophezulu kubandakanya utshintsho oluhlukeneyo lokusebenza. Nangona iingenelo zonyango zicacile, abaphathi bezoqeqesho kufuneka balandele ngononophelo utshintsho lwezinto ezisetyenziswayo ukuze bathintele iingxaki zokubonelela, balawule iindleko eziphezulu, kwaye baqinisekise ukuba abasebenzi bezonyango baqeqeshwe ngokwaneleyo kwizixhobo ezintsha.
Izinto ezifunekayo kwi-inventory, ucwangciso, kunye nokuqwalaselwa kwe-rebond
Ulawulo lwezinto ezisetyenzisiweyo ngumqobo wokuqala omkhuluIiklinikhi kufuneka zigqibe ekubeni zisebenzise inkqubo yoluhlu lwezinto ezimbini—zigcine intsimbi engagqwaliyo eqhelekileyo kubantu ngokubanzi kunye ne-titanium kwizigulane ezinobuthathaka—okanye zitshintshele ngokupheleleyo kwiityhubhu ezingena-nickel ukuze kube lula uku-odola. Iityhubhu ezenziwe ngokwezifiso zihlala ziphethe ubuNini beMinimum Order Quantities (MOQs) ukusuka kwiiseti ezingama-500 ukuya kwi-1,000, nto leyo efuna ukuqikelela ngokuchanekileyo ukuqala kwezigulane ukuze kuthintelwe ukubopha imali eninzi kwi-inventory engaguqukiyo.
Izinto eziqwalaselwayo malunga nokubuyiselwa kwebhondi zikwaphenjelelwa kakhulu kukhetho lwezinto eziphathekayo. I-titanium kunye nee-alloys ezikhethekileyo zisebenzisana ngokwahlukileyo nee-primers ezisemgangathweni kunye nee-adhesives xa kuthelekiswa nentsimbi engagqwaliyo. Iiklinikhi kufuneka ziqinisekise ukuba iindlela zazo zokubopha zilungiselelwe ezi zinto ukuze zigcine amazinga okubuyiselwa kwebhondi engaphantsi komgangatho weshishini we-3% ukuya kwi-5%. Amanqanaba okubuyiselwa kwebhondi aphezulu atshabalalisa ngokuthe ngqo inzuzo yetyala ngokwanda kwexesha lesitulo kunye nokuchithwa kwezinto.
Amanyathelo okuvavanya, ukuqinisekiswa, kunye nokwandisa
Icebo lokusetyenziswa ngokwezigaba liyacetyiswa kakhulu ekuqaliseni iityhubhu ezintsha ezenziwe ngokwezifiso. Iikliniki kufuneka ziqale ngovavanyo lweklinikhi olulawulwayo olubandakanya iimeko ezingama-20 ukuya kuma-50 ezingakhuphiyo. Olu luhlu lulinganiselweyo luvumela iqela lezonyango ukuba livavanye impendulo echukumisekayo yeetyhubhu, livavanye ukusebenza kakuhle kokufakwa kwentambo, kwaye lijonge amazinga okusinda kwebhondi yokuqala kwiinyanga ezintathu ukuya kwezintandathu zokuqala zonyango.
Nje ukuba isigaba sovavanyo siqinisekise ukusebenza kakuhle kweklinikhi kwaye abasebenzi bekhululekile ngeempawu zokuphatha, ikliniki ingaqhubeka nokwandisa. Ukwandisa kufuna ukuhlaziya isoftware yolawulo lwendlela yokusebenza ngee-SKU ezintsha zempahla, ukumisela amanqaku okuphinda ucwangcise ngokuzenzekelayo ngokusekelwe kumaxesha okukhokela omthengisi omtsha (anokusukela kwiiveki ezi-4 ukuya kwezi-8 kwiiresiphi ezenziwe ngokwezifiso), kunye nokumisela imigaqo yokubopha yeklinikhi kuzo zonke iindawo zokusebenza.
Isakhelo sesigqibo sokukhetha iityhubhu ze-buccal ezingenayo i-nickel
Ukukhetha ityhubhu ye-buccal efanelekileyo kufuna ukulungelelanisa iinjongo zeklinikhi kunye neenyani zoqoqosho. Abanini beenkonzo kunye nabaphathi bokuthenga kufuneka basebenzise isakhelo sesigqibo esicwangcisiweyo ukuvavanya ababoneleli abanokubakho, ukuqinisekisa ukuba imveliso ekhethiweyo iyahambelana nomgangatho wokhathalelo lweklinikhi kunye neenjongo zemali.
Iikhrayitheriya zokuthenga eziphambili
Xa kumiselwa iindlela zokuthenga eziza kuqala, iikliniki kufuneka zilinganise iintsika ezintathu eziphambili: ubunyulu bezinto, ukuchaneka koomatshini, kunye nokuthembeka kokubopha. Ubunyulu bezinto buqinisekisa ukupheliswa kweempendulo ze-allergy, nto leyo eyimfuneko esisiseko. Ukuchaneka koomatshini—ingakumbi ukuchaneka kobukhulu be-slot kunye namaxabiso e-torque—kulawula ukusebenza kakuhle kokunyakaza kwamazinyo. Okokugqibela, ukuthembeka kokubopha kuqinisekisa ukuba isixhobo sihlala sisebenza kulo lonke ixesha lonyango.
Iikhrayitheriya zesibini kufuneka zibandakanye izinto ezifana nexesha lokunikezelwa kwenkonzo kumthengisi, ukuguquguquka kwemiyalelo eyenziwe ngokwezifiso, kunye nokuphendula kwenkxaso yabathengi. Umthengisi onikezela ngeempawu ezintle zezinto kodwa onengxaki yexesha lokunikezelwa kwenkonzo elingaguqukiyo kwiiveki ezili-12 ekugqibeleni uya kuphazamisa ukusebenza kwezonyango kwaye alibazise ukuqala kwenkonzo kumthengi.
Ukulinganisela amaxabiso, umngcipheko, kunye neziphumo zexesha elide
Uhlalutyo lwezemali kufuneka lujonge ngaphaya kwexabiso lokuqala leyunithi. Iityhubhu ze-buccal ezingenayo i-nickel zihlala zinexabiso eliyi-15% ukuya kwi-30% kuneenguqulelo zentsimbi engagqwaliyo eziqhelekileyo. Nangona kunjalo, eli xabiso lokuqala kufuneka lichazwe ngokwemiba ebanzi yolawulo lomngcipheko weklinikhi kunye nokusebenza kakuhle.
| Isigqibo Esibalulekileyo | Intsimbi Engagqwaliyo Esemgangathweni | Iityhubhu EzingenaNickel Zenziwe Ngokwezifiso | Impembelelo yezeMali / yezonyango |
|---|---|---|---|
| Ixabiso leyunithi | Isiseko | +15% ukuya kwi-30% yePremium | Inkcitho ephezulu yokuqala yempahla |
| Umngcipheko we-Allergy | 10-15% yezigulana | < 0.1% | Iphelisa utyelelo olungxamisekileyo lwe-dermatitis |
| Ubuchule beSlot | Ukunyamezelana okuqhelekileyo | Ukuchaneka okuphezulu (± 0.001″) | Inciphisa ixesha lesitulo esigoba ngocingo |
| Ixabiso lokuThengisa | Akukho nanye | Phezulu (Ihambelana neBio) | Iyandisa ukwamkelwa kwamatyala eprimiyamu |
Ngokusebenzisa esi sikhokelo, iiklinikhi zinokulinganisa imbuyekezo kutyalo-mali. Ukunciphisa amaxesha okudibana nabantu abanengxaki yokunganyamezelani, kunye nokubonakaliswa kwe-torque echanekileyo enciphisa ixesha lonyango ngokubanzi, kudla ngokunciphisa iindleko eziphezulu zeetyhubhu ezenziwe ngokwezifiso. Ekugqibeleni, ukulungelelanisa izinto ezisemgangathweni ophezulu nezihambelanayo ne-bio kwenza kube lula ukusebenza kwezonyango, kuqinisa ukuthembana kwezigulane, kwaye kuqinisekisa udumo lwenkampani kwimarike yezempilo ekhuphisanayo.
Ukufunda okungakumbi:
Izinto ezibalulekileyo ekufuneka ziqwalaselwe
- Izigqibo ezibaluleke kakhulu kunye nesizathu sokuba iityhubhu ze-buccal ezingenayo i-nickel zingasebenzi
- Iinkcukacha, ukuthobela imithetho, kunye nokuhlolwa komngcipheko okufuneka kuqinisekiswe ngaphambi kokuba uzibophelele
- Amanyathelo alandelayo asebenzayo kunye nezilumkiso abafundi abanokuzisebenzisa ngoko nangoko
Imibuzo ebuzwa qho
Kutheni ikliniki kufuneka ikhethe iityhubhu ze-buccal ezingenayo i-nickel?
Zinciphisa umngcipheko wokunganyamezelani kwe-nickel, zinceda ekuphepheni utshintsho kwizixhobo phakathi konyango, kwaye zixhasa inkqubo esemgangathweni ekhuselekileyo kwiimeko ezisisigxina ze-orthodontic.
Zeziphi izinto ezisetyenziswa rhoqo kwiityhubhu ze-buccal ezingenayo i-nickel?
Ii-alloy ezingenasici ze-titanium ezikumgangatho wezonyango, ezingena-nickel ezifana ne-Biodur 108, kunye nezinye iindlela ze-cobalt-chromium zizinto eziqhelekileyo ezikhethwayo ukuze kubekho amandla kunye nokuhambelana kwezinto eziphilayo.
Ikliniki ingaqinisekisa njani umgangatho we-buccal tube ngaphambi kokuba iodole?
Jonga uqinisekiso lwezinto, ukuchaneka kwesithuba, amandla ebhondi yokucheba, ukumelana nokugqwala, kunye nokuhambelana kokwenziwa ngumthengisi.
Ngaba iityhubhu ze-buccal ezingenayo i-nickel ezenziwe ngokwezifiso ziqinile ngokwaneleyo kunyango lwesiqhelo lwe-orthodontic?
Ewe. Ii-alloys ze-titanium kunye ne-nickel ezikumgangatho ophezulu zinokusingatha imithwalo eqhelekileyo ye-occlusal kunye ne-rectangular wire torque xa zenziwe ngendlela efanelekileyo.
Iikliniki zingazifumana phi iityhubhu ze-buccal ezingenayo i-nickel ngokufanelekileyo?
Iiklinikhi zinokuphonononga iindlela zokulungisa amazinyo ezenziwe ngokwezifiso kunye neenkcukacha zemveliso ngeDenRotary ku-denrotary.com ukuze zithelekise izixhobo kunye neemfuno zoku-odola.
Ixesha lokuthumela: Juni-05-2026