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Related Experiment Videos

Ideal gingival form with computer-generated permanent healing abutments.

R B Kerstein1, F Castellucci, J Osorio

  • 1Division of Fixed and Removable Prosthodontics, Department of Restorative Dentistry, Tufts University School of Dental Medicine, Boston, Massachusetts, USA.

Compendium of Continuing Education in Dentistry (Jamesburg, N.J. : 1995)
|March 23, 2002
PubMed
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This summary is machine-generated.

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Custom abutments offer a superior solution for challenging implant fixture positioning and inclination issues. Computer-guided manufacturing enables precise, anatomically correct custom abutments for improved prosthetic tooth replacement.

Area of Science:

  • Dental Implantology
  • Prosthodontics
  • Biomaterials Engineering

Background:

  • Poor osseous conditions (height, width, ridge configuration) complicate dental implant fixture placement and angulation.
  • Existing solutions like pre-angled abutments are limited by standardization, while custom abutments offer greater adaptability.
  • Traditional custom abutments (cast, ceramic, milled titanium) have varying advantages and disadvantages.

Observation:

  • A novel custom abutment system utilizing computer-guided manufacturing for precision milling of commercially pure titanium is introduced.
  • This system produces abutments with accurate anatomical form, emergence profile, and cervical margin design.
  • The technology allows for precise occlusal reduction and axial angulation, mimicking ideal tooth preparations.

Findings:

Related Experiment Videos

  • Custom abutments, particularly those produced by computer-guided manufacturing, effectively address implant angulation challenges.
  • These abutments facilitate the creation of ideal gingival topography and coronal contours for prosthetic restoration.
  • The described system ensures anatomical correctness and optimal spatial design for improved functional and esthetic outcomes.

Implications:

  • This technology simplifies the prosthetic management of complex implant cases with poor bone morphology.
  • It offers a predictable method for achieving superior esthetic and functional results in implant-supported tooth replacement.
  • The findings support the use of advanced manufacturing for patient-specific dental implant solutions.