Osseointegrated dental implants in conjunction with bone grafts

Area of Science:

• Oral surgery
• Dental implantology
• Bone grafting

Background:

• Severe bone loss and surgical ablation for malignant disease often necessitate complex reconstructive procedures for dental restoration.
• Osseointegrated dental implants offer a potential solution for restoring dentition in such challenging cases.

Purpose of the Study:

• To evaluate the efficacy of osseointegrated dental implants (Branemark design) when used in conjunction with various bone grafting techniques.
• To assess the outcomes of dental implant rehabilitation in patients with significant bone defects.

Main Methods:

• The study involved 12 patients receiving osseointegrated dental implants with different bone graft types (iliac crest, metatarsal, particulate marrow, clavicle, split rib).
• Implants were sometimes placed simultaneously with or delayed after bone grafting procedures.
• Patient age averaged 49.5 years, with a mean loading time of 18 months for completed cases.

Main Results:

• Seven patients achieved successful dentition restoration.
• Three patients experienced initial implant loss, with two undergoing re-operation.
• Particulate marrow and split rib grafts yielded disappointing outcomes, while other methods showed promise.

Conclusions:

• Osseointegrated dental implants can be successfully utilized with appropriate bone grafting techniques for dental restoration in patients with severe bone loss or post-malignancy ablation.
• Graft selection is critical, as results vary significantly between different bone grafting methods.