Cerebrospinal fluid leakage from the wound or middle ear cavity remain
s a common cause of morbidity after acoustic neuroma surgery, regardle
ss of the operative route employed. An incidence of around 15% is repo
rted in most large series. The authors describe a method of wound clos
ure which is applicable to both translabyrinthine and retrosigmoid tum
our excision. Adoption of this technique in 188 consecutive patients h
as reduced the incidence of this complication in our unit from 13% to
1.6%.