XXXVII National Congress FESORMEX Monterrey 2015. Attendance., Monterrey. NL Monterrey. New Lion. First course of vestibular disorders. Attendance. College of Otorhinolaryngology and Cervico-Facial Surgery of Nuevo León, AC, Mexican Federation of Otorhinolaryngology and Head and Neck Surgery, AC, Monterrey, NL, October 4 and 5, 2013. XII International Course of Pediatric Otolaryngology "Airway Module and Robotic Surgery ”. Attendance. College of Otolaryngology and Cervico Facial Surgery of Nuevo León, AC, Mexican Federation of Otorhinolaryngology and Head and Neck Surgery, AC, Monterrey, NL, April 25-27, 2013. XXXIV International Course "Otology in the XXI Century." Attendance. Mexican Society of Otorhinolaryngology and Head and Neck Surgery, AC, México, DF, from February 14 to 16, 2013. IV International Facial Trauma Workshop Course. Central Military Hospital and SEMEFO México, Federal District from June 03 to 05, 2013. High Specialty Course. Workshops: Botulinum Toxin Application. Soft tissue management. Otoplasty and Rhinoplasty. In the city of Puebla, Pue., From May 1 to May 31, 2012