20 November 2023 : Laboratory Research
Evaluation of the Effects of Digital Manufacturing, Preparation Taper, Cement Type, and Aging on the Color Stability of Anterior Provisional Crowns Using Colorimetry
Mohammed E. Sayed
1ABDEG*, Honey Lunkad 1ABCEF, Khurshid Mattoo 1ACDEF, Hossam F. Jokhadar 2ACEFG, Saad Saleh AlResayes 3ACEFG, Nasser M. Alqahtani 4ACEFG, Abdullah Hasan Alshehri 4ACEFG, Mohammad Alamri 5ACEFG, Sultan Altowairqi 6BCEF, Muhannad Muaddi 6BCEF, Halah Mohammed Huthan 6BCEF, Safeyah Abdulrahman Baeshen 6BCEF, Khalid Motlaq 7ACEFG, Amal M. Masmali 8ACEFG
DOI: 10.12659/MSMBR.941919
Med Sci Monit Basic Res 2023; 29:e941919
Table 1 List of materials, instrumentation, and manufacturers.
| S. No | Materials/instruments | Manufacturer | Model/lot number |
|---|---|---|---|
| 1. | Maxillary Typodont Base with teeth | Practicon, Greenville, NC, USA | No: 4071922 |
| 2. | Bench Top Scanner | 3Shape A/S Holmens Kanal 7 1060 Copenhagen, Denmark | E4 series |
| 3. | 3D Printing Machine | Asiga Pty Ltd. Alexandria, Australia | Serial: 70B3D5362C6AModel: PN01233 |
| 4. | 3D Printed resins for die | Asiga Dentamodel, Alexandria, Australia | MO/16020 |
| 5. | 3D Printed resins for crowns | Asiga Dentatooth, Alexandria, Australia | MO/15668 |
| 6. | Five Axis milling machine | DGSHAPE/Roland DGA, Irvine, CA, USA | DWX---52D |
| 7. | PMMA disc for milled crowns | Whitepeaks Dental Solutions GmbH Wesel, Germany | P10690 |
| 8. | Temp Bond (Clear) NE | KerrHawe SA, Bioggio, Switzerland | 8,224,958 |
| 9. | Temp Bond (Regular) NE | KerrHawe SA, Bioggio, Switzerland | 8,205,180 |
| 10. | Colorimeter | Hangzhou CHNSpec Technology Co Ltd., Hangzhou, China | CHN Spec./CS---10 |
| 11. | Polyvinylsiloxane | Lab-Putty, Cotene/Whaledent AG, Switzerland | Lot No – M297580 |
| 3D – 3-dimensional; PMMA – polymethyl methacrylate; NE – non-eugenol. | |||