Root Canal Location Accuracy: Dynamic Navigation Verses Freehand in Extracted Human Molars - A Randomized In Vitro Study.
Chen; Han; Guo; Wang; Qiu; Tang; Li; Dong · 2026 · International dental journal
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)
To compare the accuracy, instrumentation time, and success rate of three dynamic navigation systems (DNSs)-infrared-active (IA), infrared-passive (IP), and visible light-passive (VP)-with freehand (FH) operation in locating root canals of…
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Metadata source: PubMed · DOI 10.1016/j.identj.2026.109699