Results 241 to 250 of about 5,772,077 (306)

Dental Impression Materials and Techniques

Dental Clinics of North America, 2017
Dental impression making is the process of creating a negative form of the teeth and oral tissues, into which gypsum or other die materials can be processed to create working analogues. Contemporary dentistry generates new information every year and digital dentistry is becoming established and influential.
Amit, Punj   +2 more
openaire   +4 more sources

Study of the potential cytotoxicity of dental impression materials

Toxicology in Vitro, 2003
The aim of this study was to assess the cytotoxicity of tow types of impression dental materials: polyethers (Impregum Penta, Permadyne Penta Heavy and Light) and vinyl polysiloxanes (Elite Mono Tray, Medium, Low viscosity and Elite H-D Putty). Their cytotoxic effects were studied by indirect and direct tests.
TIOZZO, Roberta   +5 more
openaire   +4 more sources

Reactions to dental impression materials

Contact Dermatitis, 1975
In the department of prosthetic dentistry at Groningen, during the past four years, approximately 2,000 persons have been treated with Scutan, an epimine plastic for temporary crowns and bridges and Impregum, a polyether impression material. A total of ten patients complained of untoward reactions. Patch tests with the basic materials were performed on
G, van Groeningen, J P, Nater
openaire   +2 more sources

Surface roughness of impression materials and dental stones scanned by non-contacting laser profilometry

open access: yesDental Materials, 2009
Objective. To analyze differences in the way dental materials digitize on a non-contacting laser profilometer (NCLP). Methods. Three Type IV dental stones and 15 impression materials were mixed according to the manufacturer's instructions and expressed ...
David Bartlett
exaly   +2 more sources

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