Ante's law


In dentistry, Ante's law is a postulate about crown-to-root ratio put forth by Irwin H. Ante in a thesis paper he wrote in 1926.
Ante's law states that:
Later claims were made that:
Because of these unsubstantiated, empirical concepts, many teeth were subsequently excluded from suitability as an abutment for fixed partial dentures and double abutments became a popular means of complying with Ante's law.
Ante's law has not been confirmed by long-term clinical trials.