Side effects during 24 hours, 24 - 48 hours, 48 - 72 hours after the operation included nausea and vomiting 8.4%; headache 12.5%; 10.4%; 2.1%; pruritus 14.6%; 10.4%; 8.3%; shivering 27.1%; backache 4.2%; urinary retention 4.2%; vertigo 8.3%; 8.3%; 12.5%, no any case of slow pulse or hypotension.