S. Murakami et al., TREATMENT OF RAMSAY-HUNT-SYNDROME WITH ACYCLOVIR PREDNISONE - SIGNIFICANCE OF EARLY DIAGNOSIS AND TREATMENT, Annals of neurology, 41(3), 1997, pp. 353-357
Although the antiviral agent acyclovir is currently used for the treat
ment of Ramsay Hunt syndrome, its effects on facial nerve and hearing
recovery remain controversial. We retrospectively analyzed the effects
of acyclovir-prednisone treatment in 80 Ramsay Hunt patients. Of 28 p
atients for whom treatment was begun within 3 days of the onset of fac
ial paralysis, the recovery from paralysis was complete in 21 (75%). B
y comparison, of 23 patients for whom treatment was begun more than 7
days after onset, recovery from facial paralysis was complete in only
7 (30%). A significant difference in facial nerve recovery was found b
etween these groups. Early administration of acyclovir-prednisone was
proved to reduce nerve degeneration by nerve excitability testing. Hea
ring recovery also tended to be better in patients with early treatmen
t. There was no significant difference in facial nerve outcome between
intravenous and oral acyclovir treatment.