Impact of matrix systems on proximal contact tightness and surface geometry in class II direct composite restoration in-vitro.

Zeinab Omar Tolba Ezzat Oraby Possy Moustafa Abd El Aziz

Published in: BMC oral health (2023)

The use of separation ring with sectional matrix provides superior contact tightness compared to circumferential matrix. However, both matrix systems presented some deficiency regarding proximal contour of direct class II resin composite restoration.

Keyphrases

replacement therapy
smoking cessation