Ricardo Kina José, Kina, Hydrodynamic Equilibrium of Teeth Sustentation, Journal of Dentistry And Oral Implants, Volume 2, Issue 1, 2019, Pages 18-19, ISSN 2473-1005, https://doi.org/10.14302/issn.2473-1005.jdoi-19-2577. (https://oap-researcharticles.org/jdoi/article/971) Abstract: The article discusses biomechanical principles underlying tooth support and hydrodynamic equilibrium. It considers periodontal ligament behavior, load distribution, and fluid dynamics, linking basic science concepts to clinical implications. Keywords: periodontal ligament