Clinical Study

Complications of Microsurgery of Vestibular Schwannoma

Table 1

Complications of vestibular schwannoma microsurgery.

Type of complicationNumber of patients%

CN VII discontinuity3110%
Permanent CN V dysfunction31%
Transient CN V dysfunction72%
CN VI palsy10.3%
Transient CN IX–XI dysfunction206%
Disordered vestibular compensation4313%
Lateral variant of CSF leak20862.5%
Medial variant of CSF leak20.6%
Headache299%
Intracranial hemorrhage124%
Epidural hematomas31%
Mortality33%

CN: cranial nerve.