Maxillary implant (10) with an implant body (12) having a head end (16) for the fixation of a prosthetic implant abutment and a foot end (18) for insertion into a patient's jaw, presenting the implant body (12): at the head end (16) an oval opening (20) with an opening edge (22), the opening edge (22) being in an opening plane (24) that is inclined with an inclination angle (a) of 75 ° to 45 ° with respect to the axial implant body (14), such that the implant body (12) on its long side (28) of axially acute angle is longer than on its short side (26) of obtuse angle, and a threaded structure (30) of the outer side to screw the implant body (12) into a maxillary bone, the threaded structure (30) having a thread cross member (34) that It has its route on a continuous helical line with constant step height around the axial (14) and protruding from the side Of a body core (32) and the thread cross member (34) being configured as a wedge, having a lower side (38) directed towards the foot end (18) and an upper side (36) directed towards the head end (16) and including between the upper side (36) and the lower side (38) a wedge angle (e), characterized in that the bisector (50) of the wedge angle (e) on the long side ( 28) with the axial implant body (14) on the head side includes a tilting angle (b) less than 90 ° and on the short side (26), a tilting angle (c) greater than 90 °.Implante maxilar (10) con un cuerpo de implante (12) que presenta un extremo de cabeza (16) para la fijación de un pilar de implante protésico y un extremo de pie (18) para la inserción en un maxilar de paciente, presentando el cuerpo de implante (12): en el extremo de cabeza (16) una abertura oval (20) con un borde de abertura (22), encontrándose el borde de abertura (22) en un plano de abertura (24) que está inclinado con un ángulo de inclinación (a) de 75º a 45º con respecto a la axial de cuerpo de implante (14), de tal manera que el cuerpo de implante (12) en su lado largo (28) de ángulo agud
