Comparison of the cytotoxicity of 3D-printed aligners using different post-curing procedures: an in vitro study

Campobasso Alessandra; Ariano Anastasia; Battista Giovanni; Posa Francesca; Migliorati Marco; Drago Sara; Lo Muzio Eleonora; Mori Giorgio

doi:10.2478/aoj-2023-0026

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Comparison of the cytotoxicity of 3D-printed aligners using different post-curing procedures: an in vitro study

Australasian Orthodontic Journal

Volume 39 (2023): Issue 2 (July 2023)

By: Campobasso Alessandra, Ariano Anastasia, Battista Giovanni, Posa Francesca, Migliorati Marco, Drago Sara, Lo Muzio Eleonora and Mori Giorgio

Open Access

|Aug 2023

Figures & Tables

Digital models imported into the software.

Table I.

Differences among groups (P1, C+, P2) and MTT timings (7 and 14 d).

Source	Type III sum of squares	df	Mean square	F test	P value
Group	7.374	2	3.687	166.341	<0.001***
MTT	4.978	1	4.978	224.604	<0.001***
Group*MTT	1.444	2	0.722	32.567	<0.001***

1* P ≤ 0.001.

Table II.

Descriptive and Inferential Statistics of Cell Viability, expressed in percentage (%)

Day 7			Day 14
Group	Mean ± SD (%)	Cytotoxicity	Mean ± SD (%)	Cytotoxicity
P1	107.12 ± 17.47 A^a	None	106.74 ± 18.41 A	None
C+	100.00 ± 24.71 A	/	100.00 ± 18.61 A	/
P2	59.79 ± 10.06***B	Moderate	47.09 ± 20.62*** B	Moderate

1*** P ≤ 0.001 indicate statistically significant differences compared with the controls.

1a Different letter in the subgroups indicate the statistically significant differences among materials.

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DOI: https://doi.org/10.2478/aoj-2023-0026 | Journal eISSN: 2207-7480 | Journal ISSN: 2207-7472

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Language: English

Page range: 49 - 56

Submitted on: Feb 1, 2023

Accepted on: Jul 1, 2023

Published on: Aug 14, 2023

Published by: Australian Society of Orthodontists Inc.

In partnership with: Paradigm Publishing Services

Publication frequency: 1 issue per year

Related subjects:

Medicine,

Basic medical science,

Basic medical science, other

© 2023 Campobasso Alessandra, Ariano Anastasia, Battista Giovanni, Posa Francesca, Migliorati Marco, Drago Sara, Lo Muzio Eleonora, Mori Giorgio, published by Australian Society of Orthodontists Inc.
This work is licensed under the Creative Commons Attribution 4.0 License.

Volume 39 (2023): Issue 2 (July 2023)

Comparison of the cytotoxicity of 3D-printed aligners using different post-curing procedures: an in vitro study

Figures & Tables

Figure 1.

Figure 2.

Figure 3.

Figure 4.

Figure 5.

Table I.

Table II.

Paradigm

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