Figure 15. consequent steps to fabricate IOD. (a) attachment components located on the ball abutments, (b) relief areas in fitting surface of lower denture, (c) application acrylic resin by gun, (d)Patient asked to occlude to pick-up the metal keeper and O-rings, (e) metal keepers and O-rings attached to the tissue surface of mandibular denture, and (f) clinical aspect of the ball abutment in place

From

Clinical and Radiographic Comparison Between Mandibular Implant Surveyed Crowns Retained Removable Partial Denture Versus Mandibular Implant Retained Overdenture

Nouf Al Humayyani, Fahad K Alwthinani, Mohamed Y. Abdelfattah

International Journal of Dental Sciences and Research. 2021, 9(2), 49-60 doi:10.12691/ijdsr-9-2-6