1. SURGEON: Witold Szyfter Poznan University of Medical Sciences Poznan (Poland) TYPE OF SURGERY: Otosclerosis primary surgery PLANNED SURGERY: Stapedotomy (LEFT EAR) SURGICAL TECHNIQUE Transcanal approach One-shot CO 2 laser stapedotomy Poznan University of Medical Sciences, Poznan LION TV CHANNEL 1 CASE 1/2 (09h30 – 10h15) The 8 th LION Global Broadcast May 16 th, 2013

2. LION TV CHANNEL 1 Witold Szyfter. Otosclerosis Primary Surgery. Left Ear Poznan University of Medical Sciences, Poznan CLINICAL History: 55 year old female with conductive hearing loss concomitant tinnitus of 20 year duration. The right ear was operated in 2012. Otoscopy: Tympanic membranes, bilateraly pearly grey with normal light reflex. Weber test lateralizes left. Rinne negative on both sides. Gelle test pathological on the left ear. The 8 th LION Global Broadcast May 16 th, 2013

3. LION TV CHANNEL 1 PURE-TONE AUDIOMETRY Poznan University of Medical Sciences, Poznan The 8 th LION Global Broadcast May 16 th, 2013 Witold Szyfter. Otosclerosis Primary Surgery. Left Ear

4. SURGEON: Witold Szyfter Poznan University of Medical Sciences Poznan (Poland) TYPE OF SURGERY: Cochlear implant surgery PLANNED SURGERY: Hybrid Nucleus Cochlear implantation (RIGHT EAR) SURGICAL TECHNIQUE Posterior tympanotomy approach and round window insertion of the hybrid electrode. LION TV CHANNEL 2 University of Medical Sciences, Poznan CASE 2/2 (13h00 – 14h00) The 8 th LION Global Broadcast May 16 th, 2013

5. Witold Szyfter. Cochlear Implant Surgery. Right Ear LION TV CHANNEL 2 University of Medical Sciences, Poznan CLINICAL History: 38 year old female with bilateral, progressive hearing loss in medium and high frequencies. Bilateral hearing aids last 25 years. Progressive difficulties in speech comprehension. Otoscopy: tympanic membranes, bilateraly pearly grey with normal light reflex. The 8 th LION Global Broadcast May 16 th, 2013

6. PURE-TONE AUDIOMETRY LION TV CHANNEL 2 Witold Szyfter. Cochlear Implant Surgery. Right Ear University of Medical Sciences, Poznan The 8 th LION Global Broadcast May 16 th, 2013

7. Witold Szyfter. Cochlear Implant Surgery. Right Ear LION TV CHANNEL 2 University of Medical Sciences, Poznan (Please insert any imaging here) The 8 th LION Global Broadcast May 16 th, 2013