Result: spinal anesthesia with 11mg 0.5% isobaric levobupivacain plus 3 mcg sufentanil had onset of sensory block 5.7 ± 2.2 min, duration of sensory block 250.5 ± 56.3 min, maximum upper spread of sensory block T8 (T6-T10), duration of motor block 135.6 ± 42.8 min, hypotension 11.7%, nausea-vomiting 4.8%.