Effect of Patient Education on Drinking Behaviour and Oral Hygiene in Patients Undergoing Bariatric Surgery

"The three interventions:~GROUP BASED TEACHING In groups of 8-12 patients, 30 minutes of standardised teaching is given. The teaching focuses in particular on the changes in diet and the impact this has on oral pH, enamel erosion and caries; recommended oral hygiene; and good drinking habits.~WEBSITE Website providing recommendations for oral hygiene and drinking habits, as well as in depth information on the topic.~DENTAL HYGIENE SAMPLES These are samples relevant for maintaining proper oral hygiene, distributed free, together with a description of how to use them."