A pillar base (10) comprising an implant portion (11) oriented about a first axis (13), adapted for attachment to a dental implant, and a coronal portion (21) oriented about a second axis (23) , adapted for fixation of a dental prosthesis, characterized in that the two axes (13, 23) of the implant part (11) and the coronary part (21), respectively, are not aligned, in that the base pillar (10) comprises a central opening (25) extending over its entire length, adapted for the passage of a tool such as a screwdriver, whose input is substantially oriented in the direction of the second axis (23) at the one end of the coronal portion (21) and the partial exit substantially oriented in the direction of the first axis (13) at the implant portion (11), for screwing into an implant, and in that it comprises a truncation (26) made in the wall of the coronary portion (21), to allow the passage of a screw at a non-rectilinear portion of the central opening (25) of the pillar base (10).
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