Abstract
Aim: It will be to evaluate the effect of acid etching for 3 s and application of a universal adhesive system under electric current on the durability of the bond strength of fiber posts luted with a resin-based luting system. Material and method: Forty bovine roots (n = 10) with a length of 15 mm will be used, which will have the root canal endodontically treated and prepared (10 mm) for…