On the basis of three operated patients a posterior, lateral and antero-lateral approaches to the atlas and axis are presented. The type of approach depends on location and extent of a lesion in the vertebra.
The threshold and loudness comparison techniques of the Bing test were performed in a quantitative manner in both ears of 14 subjects. The results were related to their air-bone gap at 500 Hz. The study showed that the air-bone gap influenced a positive occlusion effect, but did not influence its subsequent magnitude. The magnitudes of the results of the… (More)