Trueness and precision of direct-printed and thermoformed clear aligners after artificial saliva exposure: A comparative in vitro study.
Dantagnan CA; Salem C; Charavet C; Bosco J; Nguyen JF · 2026 · American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Introduction This study aimed to compare the effect of artificial saliva (AS) aging on the trueness and precision of direct-printed aligners vs thermoformed aligners. Methods Four types of aligners were manufactured from the same reference…
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Metadata source: Europe PMC · DOI 10.1016/j.ajodo.2025.11.021