Mandibular endosseous implant interventions 345

Fig. 9-35. The four-unit fixed partial denture prior to insertion.

Fig. 9-33. A, A self-tapping vent-plant is seen prior to its insertion. B, The vent-plant must be set deep enough so that there will be no occlusal interference.

Fig. 9-36. The four-unit fixed partial denture is then cemented with hard cement.

soft

Fig. 9-34. Pin implants are drilled into the bone distal to the vent-plant and fused with an acrylic core that is prepared for a full crown restoration.

Fig. 9-37. An x-ray reveals the vent-plant and triplant.