LIVE SURGERY: Primary Surgery for Otosclerosis. Transcanal approach. Combined CO2 Hand-Held Laser with Omniguide System and Osseostap Microdrill Stapedotomy with vein graft interposition. Ossiculoplasty with Causse Teflon piston. Live surgery performed by Robert Vincent (France) during the 17th International Otology Course of the Causse
