- Keywords acoustic nerve diseases;neurilemoma;neuroendoscope;microsurgery;
- A pilot case grounded due to acoustic nerve disease
- He returned to Vienna in 1886 and began work as a doctor in nerve diseases.
- The acoustic nerve was preserved anatomically in 4 cases(16.7%)and functionally in 2 cases(8.3%).
- Eighteen cases were astrocytoma,2 cases meningioma,2cases oligodendrocytoma and 1case was acoustic nerve tumor.