Research Article

Computerized Casts for Orthodontic Purpose Using Powder-Free Intraoral Scanners: Accuracy, Execution Time, and Patient Feedback

Table 3

Questionnaire results. VAS scale ranged from 0 (maximum discomfort) to 10 (no discomfort at all).

QuestionGroupTechniqueMeanSDMinMedianMaxSignificance

What was the overall sensation about the impression technique?(1)Conventional4.293.100.003.509.00
(2)Digital9.000.887.009.0010.00
Did you find the procedure comfortable?(1)Conventional2.573.110.001.509.00
(2)Digital9.140.867.009.0010.00
How do you consider the time to complete the procedure?(1)Conventional3.573.060.002.509.00
(2)Digital6.072.761.006.5010.00
How do you consider the dimension of instruments used?(1)Conventional2.573.410.000.509.00
(2)Digital6.072.702.006.5010.00
When evaluating gag reflex was the procedure comfortable?(1)Conventional0.640.840.000.002.00
(2)Digital9.710.479.0010.0010.00