European College of Orthodontics: Commission of Affiliation and Titularisation.

UNLABELLED: Date of birth: 26/08/1994; sex: male. A.

PRETREATMENT RECORDS: (01/2006; 11 years 4 months).

DIAGNOSIS: Skeletal and dental Class I combined with narrow maxillary dental base and anterior open bite in a normal face pattern and short face typology.

TREATMENT: Maxillary disjunction, then bimaxillary multi-bracket appliance and speech therapy. B. POST-TREATMENT RECORDS: (07/2008; 13 years 10 months).

RETENTION: Lingual archwire bonded from 33 to 43 with tooth positioner then Hawley maxillary retainer at night. C. POST-RETENTION RECORDS: (11/2009; 15 years 3 months).