S. Kosling et al., RANKING OF CT IN PERSISTENT VERTIGO AFTER IMPLANTATION OF STAPES PROSTHESES, RoFo. Fortschritte auf dem Gebiete der Rontgenstrahlen und der neuenbildgebenden Verfahren, 162(1), 1995, pp. 3-6
10 of 150 patients had persistent vertigo after implantation of stapes
prostheses. These patients were evaluated by high resolution CT in th
e axial and coronal plane. Scans showed in all cases findings which re
lated to the symptoms. The CT findings were proved intraoperatively in
9 cases. A new indirect sign of a perilymphatic fistula is described
in form of an air bulla at the end of the prosthesis. Retympanotomy co
uld be planned better with the help of HR-CT.