04 November 2023: Clinical Research
Comparative Evaluation of Dimensional and Occlusal Accuracy of Non-Working Antagonist Casts: A Study on Different Impression Materials and 3D Printing
Bandar M.A. Al-Makramani 1ABCEF* , Mohammed E. Sayed 1ABCEG , Fuad A. Al-Sanabani 1ABDEF , Khurshid Ahmed Mattoo 1ABCEF , Nasser M. Alqahtani 2ACDEG , Saeed M. Alqahtani 2ACDEG , Hossam F. Jokhadar 3ACDEG , Saad Saleh AlResayes 4ACDEF , Mohammad Alamri 5ADEFG , Mohammed H. AlWadei 5CDEFG , Khalid Motlaq 56CDEF , Faisal Hasan Alshehri 5CDEFG , Ahid Amer Alshahrani 7CDEF , Rami Eshaq 8BCDEFDOI: 10.12659/MSM.941654
Med Sci Monit 2023; 29:e941654
Table 4 Comparative mean error at 3 observed measurements for each group relative to the reference master model (mm).
| Parameter (Dimensions) | AL(C) | AL(E) | AL(F) | 3D-C |
|---|---|---|---|---|
| Mean±SD | Mean±SD | Mean±SD | Mean±SD | |
| Anterior vertical | 0.22±0.12 | 0.14±0.12 | 0.13±0.09 | 0.38±0.33 |
| Posterior vertical | 0.38±0.25 | 0.23±0.12 | 0.22±0.20 | 0.56±0.26 |
| Anterior-posterior | 0.36±0.22 | 0.22±0.11 | 0.26±0.23 | 0.29±0.20 |
| mm – millimetres; AL(C) – conventional alginate; AL(E) – extended pour alginate; AL(F) – alginate free; 3D-C – three-dimensional printed cast. | ||||