Introduction
Despite Finland’s advanced healthcare system, dental caries remained a prevalent issue among schoolchildren in Helsinki, with significant disparities across districts. The traditional annual check-up model was ineffective at driving behavioral change. A Dental Core Solution Company partnered with the city’s education and health departments to launch an innovative, technology-enhanced preventive program embedded directly in schools.
Challenges
The existing system had several shortcomings. It was episodic and detection-focused, identifying problems rather than preventing them. Patient education was generic, not leveraging modern pedagogical tools, and parental engagement was low, with limited feedback on their child’s oral health status between check-ups.
Solution: “Schools for Healthy Smiles” Digital Ecosystem
The program was built around continuous engagement and personalized prevention.
- Digital Examination Kits: Each school nurse was equipped with a kit containing a connected tablet and a high-resolution intraoral camera. During screenings, nurses could capture images of problem areas and display them immediately to the child, making the abstract concept of “cavity risk” visually tangible.
- Personalized Prevention Plans: Using software that integrated examination data, each child received a personalized plan. This included specific brushing and flossing techniques, dietary advice targeting their snacking habits, and, for high-risk children, prescription for high-fluoride toothpaste.
- Home-School Connection via Parent Portal: A secure portal allowed parents to view their child’s oral health status, see the intraoral images, and access the prevention plan. It sent reminders for follow-up actions and provided educational content.

Implementation Process
The program was launched as a multi-year pilot. It began with a baseline data collection phase, conducting detailed screenings in 20 pilot schools to measure the pre-intervention caries prevalence. The technology deployment and training phase followed, where nurses received the equipment and training on motivational interviewing techniques to encourage children. The parent portal was activated and promoted through schools’ standard communication channels. The program’s impact was continuously monitored through annual screenings, with the results used to refine the educational content and engagement strategies.
Results and Impact
The program achieved a dramatic 55% reduction in the incidence of new dental caries among participating children over three years. The proportion of children demonstrating correct brushing technique rose from 65% to 92%. Parental engagement saw a massive leap, with 85% of parents logging into the portal at least once a semester. The program also proved cost-effective, with the savings from avoided fillings far exceeding the program’s operational costs. The success in Helsinki has led to plans for a national rollout.
Conclusion
By moving from a episodic, clinical model to a continuous, educational, and personalized one embedded in the child’s daily environment, this Finnish program redefined school-based dental care. It proves that the most effective dental treatment is preventing disease before it starts, and that technology is a powerful ally in fostering lifelong healthy habits.

