Results 21 to 30 of about 452,040 (179)

The fracture resistance of 3D-printed versus milled provisional crowns: An in vitro study. [PDF]

PLoS One, 2023
Background CAD/CAM has considerably transformed the clinical practice of dentistry. In particular, advanced dental materials produced via digital technologies offer unquestionable benefits, such as ideal mechanical stability, outstanding aesthetics and ...
Othman A, Sandmair M, Alevizakos V, von See C.   +3 more
europepmc   +2 more sources

Mechanical Performance of 3D-Printed Resins versus CAD/CAM PMMA for Provisional Crowns: New Evidence under Simulated Clinical Conditions. [PDF]

J Clin Exp Dent
Background Provisional restorations play a fundamental role in fixed prosthodontic rehabilitation. While current evidence has identified CAD/CAM-fabricated materials as the preferred option due to their excellent mechanical properties, 3D-printed resins ...
Zarate-Maquera AD, Sánchez-Tito M, Tozo-Burgos JG.   +2 more
europepmc   +2 more sources

An in vitro comparison of the marginal fit of provisional crowns using the virtual tooth preparation workflow against the traditional technique. [PDF]

J Indian Prosthodont Soc, 2023
Aim: This study investigates the effectiveness of an innovative virtual tooth preparation workflow for the fabrication of dental crowns using cone-beam computed tomography (CBCT) and intraoral scanners (IOSs) with conventional workflow using extraoral ...
Shenoy A, Maiti S, Nallaswamy D, Keskar V.   +3 more
europepmc   +2 more sources

Influence of Surface Treatment and Protracted Ageing on the Shear Bond Strength of Orthodontic Brackets to Two Digitally Fabricated (Milled and 3D-Printed) Polymethacrylate-Based Provisional Crowns. [PDF]

Polymers (Basel)
This study determined the influence of surface treatment and protracted ageing on the shear bond strength (SBS) of orthodontic brackets bonded to CADCAM (milled) and 3D-printed polymethylmethacrylate (PMMA) provisional crowns (PCs).
Hassan NN, Mattoo K, Khawaji A, Najmi H, Sadeli A, Alshahrani AA, Qahtani AA, Alshehri AH, Almarzouki M, Sayed ME.   +9 more
europepmc   +2 more sources

Evaluation of the Effects of Digital Manufacturing, Preparation Taper, Cement Type, and Aging on the Color Stability of Anterior Provisional Crowns Using Colorimetry. [PDF]

Med Sci Monit Basic Res, 2023
Background Replicating the 3-dimensional (3D) color of natural teeth in artificial substitutes is challenging. Fixed dental prosthodontics require aesthetic, color-stable provisional restorations.
Sayed ME, Lunkad H, Mattoo K, Jokhadar HF, AlResayes SS, Alqahtani NM, Alshehri AH, Alamri M, Altowairqi S, Muaddi M, Huthan HM, Baeshen SA, Motlaq K, Masmali AM.   +13 more
europepmc   +2 more sources

Influence of Popular Beverages on the Fracture Resistance of Implant-Supported Bis-Acrylic Resin Provisional Crowns: An In Vitro Study. [PDF]

Polymers (Basel), 2023
Implant-supported provisional restorations are critical for improving the esthetics and shaping of the peri-implant tissue. The mechanical properties of these provisional materials can be influenced by saliva, food, beverages, and interactions between ...
Ribera OK, Mendes JM, Mendes J, Barreiros P, Aroso C, Silva AS.   +5 more
europepmc   +2 more sources

Evaluation of the Milled and Three-Dimensional Digital Manufacturing, 10-Degree and 20-Degree Preparation Taper, Groove and Box Auxiliary Retentive Features, and Conventional and Resin-Based Provisional Cement Type on the Adhesive Failure Stress of 3 mm Short Provisional Crowns. [PDF]

Med Sci Monit, 2023
Background This study evaluated the effects of milling (CADCAM), 3D printing, preparation taper angles (10-degree and 20-degree), auxiliary retentive features (groove and box), and provisional cement types (conventional and resin-based) on the adhesive ...
Sayed M, Reddy NK, Reddy NR, Mattoo KA, Jad YA, Hakami AJ, Hakami AK, Dighriri AM, Hurubi SY, Hamdi BA, Alshahrani AA, Alsubaiy EF, Alshehri AH, AlNijaiban MA.   +13 more
europepmc   +2 more sources

Comparative evaluation of marginal leakage of provisional crowns cemented with different temporary luting cements: In vitro study

The Journal of Indian Prosthodontic Society, 2016
Background or Statement of Problem: As, the longevity of provisional restorations is related to, a perfect adaptation and a strong, long-term union between restoration and teeth structures, therefore, evaluation of marginal leakage of provisional ...
Sheen Juneja Arora, Aman Arora, Viram Upadhyaya, Shilpi Jain   +3 more
doaj   +2 more sources

Comparative Evaluation of Fracture Resistance in Implant-Supported Provisional Crowns Fabricated by Computer-Aided Design and Manufacturing, Three-Dimensional Printing, and Conventional Self-Curing. [PDF]

Cureus
Aim and objectives This study aimed to assess the influence of three fabrication techniques, computer-aided design (CAD) and computer-aided manufacturing (CAM) milling, three-dimensional (3D) printing, and conventional self-curing, on the fracture ...
Shekhar A, Rana A, Srivastava S, Bhatia LK, Chaturvedi A, Singh A.   +5 more
europepmc   +2 more sources

Marginal Adaptation and Internal Fit of 3D-Printed Provisional Crowns and Fixed Dental Prosthesis Resins Compared to CAD/CAM-Milled and Conventional Provisional Resins: A Systematic Review and Meta-Analysis

Coatings, 2022
The aim of this systematic review was to evaluate the marginal fit and internal adaptation of provisional crowns and fixed dental prostheses (FDPs) fabricated using 3D-printing resins and compared them with those fabricated by CAD/CAM (computer-aided ...
Mohammed Sayed, Saurabh Jain, Saeed Alqahtani   +2 more
exaly   +2 more sources