Preparation Sequence of a 3-Unit Fixed Partial Denture

Publication ID Published Version
8376 February 17, 2011 1


This video illustrates a straightforward tooth preparation sequence for a 3-unit fixed partial denture where reduction accuracy and preparation draw are emphasized through the use of reduction guides and paralleling grooves. The demonstration is recorded on a typdont with Ivorine teeth using carbide and diamond burs. The video depicts the step by step preparation process taught by the Prosthodontics Department at The University of Texas Dental Branch at Houston to dental students, Prosthodontics residents and preceptors.


Ortegon S, Koeppen R, Park C. Preparation Sequence of a 3-Unit Fixed Partial Denture. MedEdPORTAL Publications; 2011. Available from:

Educational Objectives

  1. To describe the overall features of a metal-ceramic and full cast crown preparation.
  2. To describe the use of specific burs during a fixed partial denture preparation sequence.
  3. To discuss the purpose and accurate use of a reduction guide.
  4. To describe the amount of necessary reduction in relation to the restorative materials used.
  5. To describe simple solutions to achieve proper draw.
  6. To describe the rationale for the various margin designs.
  7. To allow the students to have access to the video at any time any day.
  8. To allow the video to be a quick reference source prior or after bench top competency Fixed Prosthodontic Examinations or patient care.


  • Fixed Partial Denture, Tooth Preparation, Dentures, Crowns, Orthodontic Retainers, Burs


  • Dental
    • Prosthodontics


  • Patient Care
  • Practice-based Learning & Improvement

Professional Interest

  • Oral Health

Instructional Methods

  • Independent Learning

Academic Focus

  • Clinical Sciences
    • Clinical Skills/Doctoring

Intended Audience

  • Professional School
    • Dental Student


  • Video

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ISSN 2374-8265