What action is necessary to ensure quality dental hygiene care?

Continually reevaluating client progress is essential for ensuring quality dental hygiene care because it allows the dental hygienist to assess the effectiveness of the treatment provided and make necessary adjustments as needed. This ongoing evaluation helps identify changes in the patient's oral health and allows for modifications to the care plan. By regularly checking in on client progress, the dental hygienist can address any emerging issues, reinforce positive behaviors, and implement new strategies if the desired dental outcomes are not being met. This responsive and flexible approach enhances the overall effectiveness of the treatment, leading to better health outcomes for clients.

The other options do not contribute positively to the quality of care. Adjusting treatment fees does not inherently improve patient care; it primarily addresses financial aspects. Limiting client communication can stifle the trust and information-sharing necessary for effective treatment, while only following initial assessments neglects the dynamic nature of oral health, which can change over time and require updated insights.