Effect of polymerization unit and support bar design on the trueness and fit of additively manufactured implant-supported complete-arch fixed frameworks: An in vitro study
Originally at sciencedirect.com
Summary & scoring by The Bell Brief (Dr. Jennifer Bell) using the Drill-Down Protocol (Drill-Down Score) — not the original publisher.
Why it matters for dental
In-office 3D-printed full-arch implant frameworks can now be printed more accurately by choosing the right curing unit and bar support design, directly affecting fit, passivity, and long-term prosthetic success for implant practices and labs.
Key points
- In-vitro study in Journal of Dentistry (Dec 2026) tested how polymerization unit type and support-bar geometry influence the trueness of additively manufactured implant-supported complete-arch frameworks.
- Findings quantify how specific curing protocols and bar-support configurations reduce deviation, giving labs and surgical-prosthetic teams actionable parameters to improve passive fit.
- Improved framework accuracy reduces chairside adjustments, screw loosening, and fracture risk—key concerns for Owner and Specialist practices delivering full-arch implant restorations.
- Study is tagged Research and relevant to Academia, Specialist, and DSO stakeholders evaluating in-house additive workflows versus traditional milling.
Who should care
Read the original on Journal of Dentistry
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