evidencegaps
Primary study · included by 1 review

Effect of printing orientation and resin thickness on flexural strength of direct 3D-printed aligners

Khalil 2025 · Khalil Ahmed S., Zaher Abbas R. · BMC Oral Health · 2025

Included by

From Polyethylene Terephthalate Glycol (PETG) to 3D-Printed Resins: A Systematic Review and Meta-Analysis of Clear Aligner Material Performance and Safety.
Non-Cochrane · intervention · 2026 · cited as Khalil 2025 · Table 4; reference [29]
Outcome this study informsPooled effectEvidenceCertainty
Comparative flexural performance
Mixed material and thickness comparisons vs Other materials or thicknesses
Hedges g 0.31 [-0.78, 1.40]3 studiesGRADE not reported

1 including review in total.