The present disclosure relates to a dental prosthesis system and a method of using same comprising a prosthesis, a primary bar, and a base-plate. The primary bar is adapted to be received on the implants and to be used as a superstructure for supporting the prosthesis, a verification jig and/or an impression matrix. The base-plate has a shape adapted to be received on the patient's gum surface, comprising at least one hole each in alignment with a corresponding one of the aperture of the primary bar when the primary bar is seated on the base-plate, each hole of the base-plate correspond to the position of each implant hole, the base-plate supporting the primary bar to form a drilling guide for guiding the drilling of implants holes in the patient's gum surface.