Fig. 2
Administration of lidocaine onto the left L5 spinal nerve （A） and the sciatic nerve at the level of the buttocks and （B） after injection of contrast medium was performed, and both blocks were effective.
Fig. 2
Administration of lidocaine onto the left L5 spinal nerve （A） and the sciatic nerve at the level of the buttocks and （B） after injection of contrast medium was performed, and both blocks were effective.