Abstract
The aims of this study are (Part I) to evaluate the fatigue life of endodontically treated teeth using rotatory or reciprocating systems, restored with intraradicular fiber posts; (Parte II) to evaluate the fatigue life and stress distribution of endodontically treated teeth restored with (1) fiber post and full crown; (2) feldspathic ceramic post/core and full crown, or endocrowns, and t…