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Fabricating an Accurate Implant Master Cast: A Technique Report
Thomas J Balshi1, Glenn J Wolfinger1, Stephen G Alfano1
1Pi Dental Center, Institute for Facial Esthetics, Fort Washington, PA.
Summary
Fabricating an accurate dental implant master cast is crucial after Teeth in a Day® surgery. This technique utilizes the interim prosthesis to capture vital soft tissue details for precise restoration fabrication.
Area of Science:
- Dental Implantology
- Prosthodontics
- Biomaterials
Background:
- Accurate master casts are essential for fabricating passive-fitting implant restorations.
- The healing period after immediate dental implant placement requires precise impression techniques.
- Interim prostheses play a role in managing soft tissue during the healing phase.
Purpose of the Study:
- To detail a technique for creating an accurate implant master cast after a 12-week healing period.
- To emphasize the importance of capturing clinical, functional, and esthetic details in the master impression.
- To demonstrate how the interim prosthesis can be utilized to achieve an accurate master cast.
Main Methods:
- Utilizing the all-acrylic resin interim prosthesis during the final master impression.
- Capturing the relationship between remodeled soft tissue and the interim prosthesis.
- Transferring the precise orientation of implant replicas to the master cast.
Main Results:
- The described technique allows for the capture of critical soft tissue and prosthetic details.
- This method ensures accurate orientation of implant replicas in the master cast.
- Facilitates the laboratory fabrication of passive-fitting implant restorations.
Conclusions:
- This technique provides a reliable method for fabricating accurate implant master casts post-immediate implant surgery.
- The use of the interim prosthesis is key to capturing essential details for precise restoration.
- Achieving passive fit is paramount for long-term implant restoration success.
