2.3 Treatment Protocol
All the patients received following therapy: 1) oral prednisolone at a
dose of 1mg/kg per day in the first week of therapy; 2) extract of
ginkgo biloba leaves intravenous injection (i.v) at a dose of 20 ml per
day; 3) oral mecobalamin tablets at a dose of 0.5mg three times a day;
4) batroxobin i.v at a dose of 10BU for the first time and 5BU every
other day; 5) intratympanic corticosteroids at a dose of 40mg every
other day in the second week if patients did not meet the criteria of CR
following treatment with oral prednisolone.