Hidden tooth anatomy: egyptian study maps rare root variations

NCT ID NCT07382934

First seen Feb 03, 2026 · Last updated Apr 30, 2026 · Updated 9 times

Summary

This study looks at 395 Egyptian adults to see how often lower molars have an extra root (radix entomolaris) or an extra canal (middle mesial canal). Researchers will use 3D X-rays (CBCT) to check. No treatment is given; the goal is simply to learn how common these variations are in this population.

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