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The influence of disposing the shoulder by the dental pneumatic ultrasonic hand-piece on the edge sealing prop-erty of the zirconium dioxide crown / 实用口腔医学杂志
Article in Zh | WPRIM | ID: wpr-506242
Responsible library: WPRO
ABSTRACT
15 extracted premolars were selected and randomly divided into 3 groups, with 5 in each group. MANI TF-13 bur、TR13-EF bur and the dental pneumatic ultrasonic hand-piece were respectively used to dispose the shoulder. 15 Zirconium dioxide full crowns were made. The shoulder marginal microleakage was observed by staining method. Dental pneumatic ultrasonic hand-piece showed the best anti-mic-roleakage effect in shoulder refinement.
Key words
Full text: 1 Index: WPRIM Language: Zh Journal: Journal of Practical Stomatology Year: 2016 Type: Article
Full text: 1 Index: WPRIM Language: Zh Journal: Journal of Practical Stomatology Year: 2016 Type: Article