Loss of teeth and jawbone density leads to "facial collapse", but anti-aging dentistry restores the vertical dimension to lift and support facial tissues.

Occlusal Vertical Dimension (OVD) represents the spatial relationship between the maxilla and mandible when the teeth are in occlusion. It is a fundamental parameter in prosthodontics, influencing ...

An astronaut on board the Space Shuttle, in a moment of free time, begins to explore three-dimensional movement without the constraints of gravity. She pitches her body backward, and as her feet leave ...