More than 100 participants and 10 panelists all over the world came to our course held in Feburary in Seville where the best sleep surgeons in the world assisted. Drs Lugo, Amado, Pang, Vicini, Cahali and Montevechio participated. The course was codirected by me with Dres Plaza, Batista and Galera. Live surgery and specimen disecction in lab was held.