Jean-Philippe Vercruysse 1 , Joost J S van Dinther , Bert De Foer , Jan Casselman , Thomas Somers , Andrzej Zarowski , Cor C Cremers , Erwin Offeciers
July 2016
To present the long-term surgical outcome of the bony mastoid and epitympanic obliteration technique with canal wall reconstruction (CWR-BOT) in adults with an unstable cavity after previous canal wall-down surgery for extensive cholesteatoma.