Internal and marginal discrepancies associated with stereolithography (SLA) additively manufactured zirconia crowns

ConclusionsCNC and SAM groups had clinically acceptable marginal and internal discrepancies, while the AM group had a clinically unacceptable marginal and internal crown discrepancies. Furthermore, a weak correlation was encountered between the marginal and internal discrepancies measured in all groups.
Source: The Journal of Prosthetic Dentistry - Category: Dentistry Source Type: research