Polishing tom qab 24 teev ua kom lub ntsej muag zoo dua rau ob qho tib si amalgam alloys ntawm ob qho tib si simulated proximal thiab occlusal nto. … Cov txheej txheem polishing txheej txheem tom qab 24 teev ua ib tug smoother nto tshaj ib qho ntawm cov txheej txheem tiav tam sim ntawd kuaj.
Peb puas tuaj yeem txhuam amalgam tam sim tom qab sau?
Feem ntau amalgam kho kom zoo tuaj yeem polished yam tsawg 24 teev tom qab tso. Qhov no tso cai rau lub sijhawm txaus rau lub amalgam teeb. Txawm li cas los xij, tam sim no kev siv cov tooj liab amalgams siab tuaj yeem polished txog 8-12 feeb tom qab tso rau vim tias lawv teeb nrawm dua.
Vim li cas peb thiaj li yuav tsum tau polish amalgam filling?
Polishing yog ua kom tau txais ib qho smooth, ci ntsa iab ntawm qhov chaw ntawm amalgam Qee qhov xwm txheej, kev kho dua tshiab kuj yuav tsum tau rov ua dua. Qhov no suav nrog kev hloov pauv daim ntawv lossis cov duab ntawm kev kho dua tshiab, uas yog qhov tsim nyog yog tias kev kho dua tshiab tsis rov tsim dua qhov qub contours ntawm tus hniav.
Vim li cas peb thiaj li hlawv amalgam kho?
Hlawv amalgam margins tam sim ntawd tom qab condensation thiab tom qab carving tau pom zoo rau cov laj thawj hauv qab no: (I) Hlawv txhim kho txhua yam thiab tshuaj tiv thaiv ntawm amalgam margins los ntawm kev txo qis. … Ob tug amalgam burnishers yog tsim los rau kev kho mob (Fig. 5).
Dab tsi yog contraindications rau polishing amalgam?
Contraindications rau kev siv ntawm qhov ncauj prophylaxis polishing paste[8, 9]
- Tsis muaj qhov seem sab nrauv.
- Tus kab mob gingival thiab periodontal kab mob.
- Esthetic restorations.
- Kev tsis haum rau muab cov khoom xyaw.
- Dental caries.
- Decalcification.
- Enamel hypoplasia.
- Tshuaj dentin lossis cementum.
