Study the Effect of Chemical Solutions on Disinfection in Prosthodontics Clinic Using Digital Ultrasonic Cleaner

Authors

  • Hala M. Al-Kateb 1 University of mosul, College of dentistry, Prosthetic.

DOI:

https://doi.org/10.5195/d3000.2025.818

Keywords:

Chemical Disinfectant, Dental Materials, Prosthodontics Clinic

Abstract

Objective: The disinfection measures used by dentists are inadequate and require the education and enhancement of dental practitioners’ skills to improve the safety of patients receiving treatment at dental offices. In a medical setting, the remaining bacteria that naturally exist on a patient’s body, known as endogenous flora, often leads to the transmission of infections. The objective of this study was to identify a simple and precise technique for disinfecting a prosthodontics clinic through the utilization of a chemical solution.

Methods: Swabs were collected from the patients who wear a complete denture who were contaminated, both before and after being exposed to a sterilization system. By measuring the turbidity and absorbance at 620nm using a UV spectrophotometer, we can determine the characteristics of the broth after it has been incubated at 36.5°C for 24 hours. Utilized a solution containing 0.5% sodium hypochlorite and 2% chlorhexidine. The bacterial growth was subjected to two rounds of exposure to two chemical disinfectants, each for durations of 90 seconds and 180 seconds respectively.

Results: The bacterial growth exhibited a decrease after being treated to a chemical disinfectant in a time-dependent way.

Conclusion: This study determined that the chemical solution effectively reduces bacterial development within a short period of time, providing the most convenient, rapid, and precise approach for disinfecting dental materials.

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Published

2025-02-14

Issue

Section

Mechanisms of Oral Disease