Dr. Ellie discusses the necessity and purpose of dental cleanings, explaining the science behind plaque formation and how it can be prevented. She advocates for a proactive approach to oral hygiene, suggesting that with the right strategies, individuals can avoid the need for regular professional cleanings by eliminating plaque-forming bacteria.
Dr. Ellie's point is that if you have plaque (the "crusty stuff" or calculus), then you do need to address it. However, her main focus is on preventing the formation of new plaque. She explains that using xylitol consistently can eliminate the plaque-forming bacteria (Streptococcus mutans) over time, so that you won't have plaque or the need for cleanings. Essentially, the goal is to prevent plaque from forming in the first place through strategies like xylitol use, rather than relying solely on mechanical cleaning to remove existing plaque.