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Stamp Technique: An Explorative SEM Analysis.

Francesca Zotti1, Stefano Vincenzi2, Alessandro Zangani1

  • 1Department of Surgical Sciences, Pediatrics and Gynecology, University of Verona, P.le L.A.Scuro, 10, 37134 Verona, Italy.

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|March 28, 2023
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Summary

The stamp technique for Class I restorations offers comparable durability to traditional methods and significantly reduces chair time. While it may create larger margins, it proves effective in dental restorative procedures.

Keywords:
dental materialsrestorative dentistrystamp technique

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Area of Science:

  • Restorative Dentistry
  • Dental Materials Science
  • Clinical Dentistry

Background:

  • Modern restorative dentistry aims for accurate tooth anatomy and chairside efficiency.
  • The stamp technique is increasingly adopted in clinical practice.
  • Evaluating novel techniques is crucial for advancing dental care.

Purpose of the Study:

  • To assess the stamp technique's efficacy for Class I restorations.
  • To compare microleakage, voids, overhangs, and marginal adaptation against traditional methods.
  • To analyze operative times for the stamp technique versus conventional procedures.

Main Methods:

  • Twenty extracted teeth were divided into two groups (n=10 each).
  • The study group (SG) received Class I restorations using the stamp technique.
  • The control group (CG) received traditional Class I restorations; SEM analysis and time recording were performed.

Main Results:

  • No significant differences in microleakage, marginal adaptation, or filling defects were observed between groups.
  • The stamp technique may lead to larger overflowing margins, necessitating careful finishing.
  • Operative times were notably shorter with the stamp technique.

Conclusions:

  • The stamp technique demonstrates no critical drawbacks regarding restoration durability.
  • This technique is time-efficient for dental practitioners.
  • Further evaluation of margin finishing protocols for the stamp technique is warranted.