3D Characteristics, Functional Appliances and Sleep Related Breathing Disorders

Facial scans of the patients eligible for the functional appliance treatment (Twin Block appliance) will be taken prior to and after the end of treatment. Also, a facial scan of the predicted final outcome will be taken, and compared to the actual final outcome. Parents / caregivers will fill out the Pediatric Sleep Questionnaire (PSQ) prior to and upon the end of treatment to asses perceived influence on sleep related breathing problems in their children.