International Arab Journal of Dentistry


Sinus lift, mandibular nerve lateralization, bone graft were carried out to mitigate the anatomical limitations present at the level of the two jawbones. The tilted implants, in certain cases, enable us to avoid these surgical operations. Two studies, one descriptive, the other comparative, highlighted the various problems and complications which can occur at the time or following the prosthetic rehabilitation. In the comparative study, absence of fracture of the screw of the abutment on the level of internal connection while for the external connection the rate of fracture was of 44%.