UTHSCSA CDE logo The University of Texas Health Science Center
Office of Continuing Dental Education
and
School of Allied Health Sciences
 

Dental Unit Waterline: The Straight Facts image


Course Director
Sarah Dirks,DDS
dirks@uthscsa.edu
UTHSCSA logo

Course Consultant and Co-Director
Richard I. Karpay,DDS,MPH
karpay@ij.net

Session 1 - The Nature of the Dental Unit Waterline Problem
Session 2 - Dental Unit Water and Microbial Contamination
Session 3 - Improving the Quality of Dental Unit Water
Session 4 - Choosing an Approach
Session 5 - Monitoring DUW Quality

Session 5 - Monitoring Dental Unit Water Quality

5.1 Introduction
5.2 How to Monitor DUW
5.3 When to Monitor DUW
5.4 Summary
 

  5.1 Introduction

Compliance with waterline protocols must be monitored just as office sterilizers are monitored on a regular schedule. Routine testing of your "output dental water" can be easily and rapidly accomplished in order to assure the effectiveness of your particular protocol. Routine testing can help locate procedural errors and/or noncompliance.

Research has shown that since bacterial growth is logarithmic in nature, that improperly treated units can quickly re-colonize from only small numbers of surviving organisms. Furthermore, even dental units that are idle for periods of time will show re-growth of biofilms.

Monitoring may be accomplished by sending water samples to an outside microbiology lab at costs ranging up to $150 per test.

Alternatively, monitoring can be accomplished in the office with simplified in-office monitors such as those made by
Pall Medical (Aquasafe Water Test Kit), Waterclave or by the Millipore Corporation.

In session 5.2, we will discuss how to monitor dental unit water.

This completes 5.1.


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