Improved Oral Health in Head and Neck Cancer Survivors

The intervention group will receive examination and treatment by a dental hygienist every 3 months starting 6 months after completion of RT/CRT up to 3 years. During visits to the dental hygienist, they will be asked about oral hygiene habits, fluoride use, dry mouth problems, and dietary habits (including intake of easily degradable carbohydrates). Oral dryness will be assessed using the Clinical Oral Dryness Scale. The stimulated salivary secretion and buffering capacity will be assessed, and the ability to open the mouth, cariological and periodontal status and registered plaque. Based on the results of the clinical examination, the patient will get individually tailored advice and recommendations on oral hygiene, fluoride use, dry mouth relief, and support in reducing the intake of food items and drinks with high sugar content. Professional oral care will be given, and fluoride applications when indicated.