
Clinical Cases
Indications:
- Case 1: Congenital bilateral total deafness
- Case 2: Bilateral deafness after open Mastoidectomy
- Case 3: bilateral deafness after transmastoid extracochlear Implant
Highlights
- L-shaped retroauricular incision for skin flaps
- Inverted L-shaped incision for musculoperiosteal flap
- Bed for the receiver/stimulator package
- Partial anterior mastoidectomy
- Retrograde exposure of mastoid segment of fallopian canal
- Posterior tympanotomy with exposure of round window niche
- Formation of mastoid groove for the electrode lead
- Placement of receiver/stimulation package in its bony bed and fixation under parietosquamous periosteal pouch
- Introduction of electrode array into basal turn of the cochlea
- Placement of electrode lead in its bony groove
- Wound closure in layers
Video No
08
3D
✔
Duration
60min
Surgeon
Prof. Ugo Fisch
Video Editing
Dr. Arnold H. Müller