In group of Regivell, onset time of sensory block was longer T6 (5 minutes and 4 minutes, p <0.001), shorter time anesthesia (98 minutes and 122 minutes, p <0.01), quality of anesthesia in surgery (VAS) inferior (40% and 80%, p <0.01), the highest level of motor block after spinal anesthesia 10 minutes less (54%% and 84.6%%, p <0.001), time of motor block was shorter (90 minutes and 120 minutes, p <0.05), the rate and severe of hypotension was higher in Regivell group (80% and 40.0%, p <0, 01), the other sides effects such as nausea, vomiting, itching, chills higher in group Regivell.