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[Subperiosteal mandibular implant. Clinical cases and microscopic study]
1Facultad de Odontologia, Universidad de Chile.
Odontologia Chilena
|April 1, 1990
Summary
Subperiosteal Vitallium implants improved mandibular function in patients with bone loss, showing excellent clinical and radiographic outcomes. Microscopy revealed strong gingival epithelial adhesion to the implants, indicating successful integration.
Area of Science:
- Oral surgery
- Biomaterials science
- Periodontology
Background:
- Subperiosteal implants offer a solution for mandibular bone height loss impacting prosthesis use.
- Vitallium, a cobalt-chromium-molybdenum alloy, is utilized for its biocompatibility and mechanical properties.
Observation:
- Surgical placement of subperiosteal Vitallium implants in mandibles with reduced osseous ridge height.
- Patients experienced significant difficulties with existing prostheses prior to implant placement.
Findings:
- Excellent clinical and radiographic outcomes were achieved with subperiosteal Vitallium implants.
- Optic microscopy demonstrated a strong tendency for the gingival junctional epithelium to adhere to the implant surface.
Implications:
- Subperiosteal Vitallium implants provide a viable and effective treatment for mandibular atrophy.
- Successful epithelial adhesion suggests favorable long-term implant stability and soft tissue integration.