U.S., April 5 -- ClinicalTrials.gov registry received information related to the study (NCT06912503) titled 'Comparison of Trial Restoration Matrix Fabrication Methods' on March 21.
Brief Summary: This observational analytical in vivo study aimed to assess the dimensional accuracy of diagnostic trial restorations fabricated through four different techniques: condensation silicone matrix without external shell, addition polyvinylsiloxane (PVS)-silicone matrix with an external resin-based shell, transparent addition PVS-silicone matrix with an external vacuum shell, and a CAD/CAM combination matrix.
Methods: Patients (n=20) in need of anterior upper teeth aesthetic rehabilitation were recruited. Clinical and radiographic examinations, intra...