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; Mohammed E. Sayed; Fuad A. Al-Sanabani; Khurshid Ahmed Mattoo; Nasser M. Alqahtani; Saeed M. Alqahtani; Hossam F. Jokhadar; Saad Saleh AlResayes; Mohammad Alamri; Mohammed H. AlWadei; Khalid Motlaq; Faisal Hasan Alshehri; Ahid Amer Alshahrani; Rami Eshaq

doi:10.12659/MSM.941654

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 ^8BCDEF

DOI: 10.12659/MSM.941654

Med Sci Monit 2023; 29:e941654

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Table 6 Multiple pairwise comparisons of the accuracy of the articulated casts by the 3 impression materials and 3D printed system using Tukey’s HSD test.

	Pairwise comparison	Mean (SD)	Mean difference	P value#
Anterior vertical	AL(C)	0.22 (0.12)	0.08	0.181
	AL(E)	0.14 (0.12)	0.08	0.181
	AL(C)	0.22 (0.12)	0.09	0.693
	AL(F)	0.13 (0.09)	0.09	0.693
	AL(C)	0.22 (0.12)	−0.16	0.157
	3DC	0.38 (0.33)	−0.16	0.157
	AL(E)	0.14 (0.12)	−0.01	0.765
	AL(F)	0.13 (0.09)	−0.01	0.765
	AL(E)	0.14 (0.12)	−0.24	0.001^**
	3DC	0.38 (0.33)	−0.24	0.001^**
	AL(F)	0.13 (0.09)	−.25	0.013^*
	3DC	0.38 (0.33)	−.25	0.013^*
Posterior vertical	AL(C)	0.38 (0.25)	0.15	0.152
	AL(E)	0.23 (0.12)	0.15	0.152
	AL(C)	0.38 (0.25)	0.16	0.071
	AL(F)	0.22 (0.20)	0.16	0.071
	AL(C)	0.38 (0.25)	−0.18	0.377
	3DC	0.56 (0.26)	−0.18	0.377
	AL(E)	0.23 (0.12)	0.01	0.983
	AL(F)	0.22 (0.20)	0.01	0.983
	AL(E)	0.23 (0.12)	−0.33	0.003^**
	3DC	0.56 (0.26)	−0.33	0.003^**
	AL(F)	0.22 (0.20)	−0.34	0.001^**
	3DC	0.56 (0.26)	−0.34	0.001^**
AL(C) – conventional alginate; AL(E) – extended pour alginate; AL(F) – alginate free; 3D-C – three-dimensional printed cast; df – degree of freedom; CI – confidence interval. ^# Tukey’s HSD Test. Levels of significance: NS (not-significant)=P≥0.05; ^* Significant=P≤0.05; ^ Very significant=P≤0.01; ^* Highly significant=P≤0.001.

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Comparative Evaluation of Dimensional and Occlusal Accuracy of Non-Working Antagonist Casts: A Study on Different Impression Materials and 3D Printing

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