the invention is a new dental implant comprising a lower part for fixing to the bone that is divided into three portions : a coronal portion without a thread that has a cylindrical profile for the first few mm , below which it has a conical shape , a medial portion with a thread in which the cores are aligned to form a conical profile and the tips are aligned to form a taper and an apical portion . the coronal portion has a sinusoidal polish , with the upper portions coinciding with the buccal and palatal regions and the lower portions coinciding with the medial and distal regions . the connection screw is positioned so that its most coronal part is essentially aligned with the most coronal part of the fixture .