Clinical evaluation of four different impression methods with vinyl polysiloxane
- VernacularTitle:4种不同印模方法对硅橡胶印模颈缘精确度的临床评价
- Author:
Li DENG
;
Fubao ZHANG
;
Lianshui SHI
;
Lin ZHANG
;
Yongfa ZENG
;
Peng ZHOU
- Publication Type:Journal Article
- Keywords:
Vinyl polysiloxane;
Impression;
Shoulder
- From:
Journal of Practical Stomatology
2014;(4):570-571
- CountryChina
- Language:Chinese
-
Abstract:
94 cases with 148 abutments treated by all-ceramic restoration in premaxillary teeth region were randomly divided into 4 groups, and the impressions were prepared by one-step method,double curettage method,double polish method and double microfilm method respec-tively using 3M ESPE Vinyl polysiloxane as impression material.The cervical margin precision of the impressions was compared.Four kinds of impression method can produce qualified impression.Double polish method is easy to teach and learn.
