Dental Hygiene ETDs

Publication Date

Spring 1-1-2024

Abstract

This study was motivated by the widespread prevalence of dental caries, acknowledged as a global concern and often deemed a pandemic, coupled with the realization of limitations in existing caries prevention methods. The surge in the popularity of alkaline water for daily use, recognized for its health benefits, prompted an exploration of its potential role in averting dental caries. The central hypothesis, focusing on the remineralization benefits of alkaline water as a preventive method for dental caries, formed the basis of investigation. Structured with two phases and five steps, the study aimed to evaluate the impact of alkaline water on maintaining oral pH above critical thresholds, providing valuable insights into effective caries prevention strategies. Conducted with 34 participants recruited through the University of New Mexico Department of Dental Medicine List-serv, the experimental design involved oral pH measurements following lemonade exposure and subsequent treatment with alkaline water. Analysis, conducted through a hypothesis t-test, yielded noteworthy results. In Phase 1, oral pH decreased from 6.39 to 5.26 immediately and 6.09 after 15 minutes. Conversely, Phase 2 exhibited an increase from 6.09 to 6.29, challenging Stephen's curve and suggesting that immediate application of alkaline water accelerates oral pH recovery, potentially supporting mineralization. These findings pave the way for further research into the precise impact and long-term efficacy of alkaline water in preventing dental caries.

Degree Name

Dental Hygiene

Level of Degree

Masters

Department Name

Dental Medicine

First Committee Member (Chair)

Robin Gatlin, RDH, MS

Second Committee Member

Christine Nathe, RDH, MS

Third Committee Member

Justine Ponce, RDH, MS

Language

English

Keywords

Alkaline Water, oral pH

Document Type

Thesis

Available for download on Tuesday, May 12, 2026

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