I-Dental Cut-back Technique

Ukusetshenziswa kobuchwepheshe bokubuyela emuva ikakhulukazi kulezi zimo ezilandelayo:

1. Isiguli sinamazinyo amaningi alahlekile, futhi kudingeka ibhuloho elide, ngokuvamile amazinyo angaphezu kuka-6.

2. Amazinyo okugoqa esiguli awahlelwanga kahle, okuholela ekutheni a ijika elibi le-alveolar ridge.

3. Udokotela akanayo indawo eyanele yokulungisa izinyo, noma isikhala izidingo ziqinile kakhulu (ngokwesibonelo, lapho amazinyo angaphambili elungiswa, indawo eyengeziwe idinga ukushiywa i-porcelain.

Amaphuzu asemqoka okufanele uwanake kubuchwepheshe be-cut-back yilezi:

1.Umbala we-back-cut umqhele wangaphakathi kufanele uhluke kulowo we i-wax yomqhele ogcwele, futhi uqinisekise ukuthi ubukhulu be-wax yangaphakathi yomqhele buhlangana ejwayelekile. Lapho unciphisa, lapho uveza i-wax yomqhele wangaphakathi, qaphela ubukhulu be-cut-back.

2. Inhloso yokunciphisa ukushiya ukushuba okufanayo kwe ungqimba lwe-porcelain. Lapho unciphisa, naka ukushuba okufanayo kwe ukusika emuva. Ingxenye ye-wax egcwele yomqhele izogcinwa kumqhele wangaphakathi wax, okuwukwenza ukuntuleka kukadokotela lapho elungisa amazinyo. Le ngxenye kufanele ishiywe, futhi kuyadingeka ukufunda lezi zindawo kahle, ukufunda umqhele wangaphakathi, futhi ufunde amazinyo abutment.

3. Umqhele ogcwele obuyiselwe ungabhekwa umsebenzi, ongawugwema izinkinga kwezinye izindawo, ikakhulukazi ezindaweni ezingenaso isikhala esanele, lapho ukufaka i-porcelain, ikakhulukazi amazinyo angemuva (njenge-7, 8) maxillofacial namazinyo angaphambili (1, 2) ohlangothini lolimi.