Dental implant system consisting of an implant and a supraconstruction mounted thereon, the implant being composed of a lower enosal area (1) of alveolar structure, an upper enosal area (2) extending upward with a rough surface, a transgingival zone (3) with a smooth mural surface and a transgingival implant head (4) and joining all the areas together without seams or crevices, - the upper enosal area (2) having a reduction (15) in the vestibular direction / buccal and a reduction (16) in the palatinal / lingual direction, so that the upper enosal area (2) is made higher at the points where it comes into lateral contact with the alveolar ridge, - and the transgingival area (3 ) has a different shape in each longitudinal section and each cross section than that of the corresponding longitudinal section or anterior or posterior cross section and the transgingival zone (3) is imitated upwards by a three-dimensionally molded transgingival implant head (4) differentiated in height, width and depth, a surrounding edge (11) being formed by the contiguity of the implant head (4) and the transgingival area (3), in such a way that after the implantation is carried out, the surrounding edge (11) will run below the gingival margin, - the implant head (4) presenting approximately a flat sector (12) in its center, to which a sector (13 ) in steep slope that surrounds it, through which the flat sector (12) and the transgingival zone (3) are joined together, - being the steepest sector (13) of the implant head (4) in the direction The buccal / buccal as well as in the palatine / lingual direction is longer and steep than in the other directions.Sistema de implante dental que consta de un implante y una supraconstrucción montada sobre el mismo, estando compuesto el implante está por una zona (1) enosal inferior de estructura alveolar, una zona (2) enosal superior que se extiende hacia arriba con superficie rugosa, una zona (3) transgingival con superficie mural lisa y una cabeza del