California Certified Nursing Assistant (CNA) Practice Exam

During the process of flossing a client's teeth, what is considered an incorrect action?

1. Using a new piece of floss for each tooth

2. Flossing between each tooth gently

3. Not rinsing the mouth after brushing

4. Flossing before brushing

The correct answer is: Using a new piece of floss for each tooth

Using a new piece of floss for each tooth is considered an incorrect action during the flossing process. The purpose of dental floss is to remove plaque and food particles from between the teeth, and using the same piece of floss for multiple teeth allows for the effective cleaning of those areas. Repeatedly using the same section of floss can transfer debris from one tooth to another, negating the benefits of flossing. When flossing, it's essential to use a clean section of floss for each tooth, allowing for optimal removal of interproximal plaque without cross-contaminating the areas being cleaned. It's standard practice to use a sufficient length of floss and wrap it around your fingers to give control and leverage, but continually using the same segment for each tooth doesn't adhere to good dental hygiene practices. The other actions listed, like flossing gently between each tooth and rinsing the mouth after brushing, are considered proper dental care methods. Flossing before brushing is also a recommended practice, as it helps to clear out debris before brushing the teeth, ensuring a more thorough cleaning overall.