At night after lumbar paravertebral nerve block
injection, the lower back skin burning sensation, numbness
of the right groin hip hip the next day and radiation to the lower limbs, a heavy sense of her left leg, 5 days double legs pain to the heel, the activity increased after skin hypoesthesia. 8 days later, the abdominal perineal these symptoms, abdominal muscle spasms. The cumulative post double ribs to the armpits. During this period, the persistent symptoms repeats.