Dental podcast hosted by Dr. Phil Klein: According to the CDC, studies have reported that backflow in low-volume suction lines can occur and microorganisms present in the lines can be retracted into the patient's mouth. Leann Keefer, an expert on the topic, will discuss what we should be doing to keep our patients safe from this hazard. Leann is a dental hygienist who earned her Master’s Degree in Business Management from Indiana Wesleyan University. Leann joined Crosstex International and is currently the Director of Education for Crosstex.