Soft tissue replication in single unit implant impressions—A three dimensional clinical study

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Materials and Methods

Trueness between methods equated to 51.08[45.68;56.47] μm and 60.46[52.29;68.62] μm in soft and hard tissues, respectively. Soft tissue replication from intraoral scanner acquisition corresponded to a statistically significant RMS of 243.89[209.15;278.63] μm equating to some Hedges’ gram of 1.52[1.22;1.82] which corresponded to a large effect size.
The proposed method could be contemplated for soft tissues evaluation and the outcomes suggest that intraoral impression techniques create statistically significant alterations in peri‐implant soft tissue replication, but below the clinically detectable threshold.



Clinical Significance

The proposed technique allows for the 3D conclusion of peri‐implant tissues changes in digital versions with higher sensitivity than visual techniques, thus presenting itself as a promising option in clinical trials and that the use of an intraoral scanner got significant differences in the delicate tissue development profile replication when compared with the gold standard.
Comparison of tissue replication between electronic and traditional perspectives for each and every unit implant rehab in the zone.
Six patients were recruited based on inclusion criteria for this cross‐over pilot research and filed to some conventional silicone implant belief with personalized dealing and a digital impression with an intraoral scanner. Stereolithography files obtained in exactly the same patient were superimposed with appropriate software and trueness assessed between methods at predetermined places (56 in soft and hard tissues and 18 in the development profile, per patient). Mann‐Whitney and Kruskal‐Wallis were performed if appropriate and α was place in .05.

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