The influence of distance and angulation between two implants in mandible on retention force of ball attachments retaining an implant overdenture An in vitro study

The treatment with implant overdenture is wildly spreading around the globe. The implant overdenture has become a main options when we make our treatment plan . It is spreading world wild with the improvement of implantation systems. In some cases The dentist can not place the implant in the ideal position and angulation.