Kopfzentrum Bielefeld
First VOIS vocal cord implantation in North Rhine-Westphalia
1 April 2025

Under the leadership of Prof. Dr. Dr. Holger Sudhoff, the APrevent VOIS implant system was used for the first time in North Rhine-Westphalia at Kopfzentrum Bielefeld. It treats glottic insufficiency, for example in unilateral vocal cord paralysis.
The implant moves the vocal fold into a more favourable position; an inflatable silicone cushion allows fine adjustment of voice quality after surgery. The procedure was also attended by the developer Dr. Guan Min Ho as well as Ersoy Özbey and Felix Zimmermann.

More news
BENTI research laboratory expands the clinicTruBlue™ laser with PentaPulse technologyFiagon XS navigation for selected proceduresThe private clinic is fully operationalKopfzentrum Bielefeld supports “OWL zeigt Herz”“Company of the Future” awardA milestone in hearing rehabilitationCochlear implantation with same-day dischargeProf. Dr. Sudhoff: Internationally connectedInnovations in ENT medicineWelcome to Kopfzentrum Bielefeld