Unilateral or bilateral weakness in any distribution of the lumbosacral nerve roots may be present. However, the muscles innervated by the L5 to S2 nerve roots are more commonly affected than those of the upper lumbar roots
Unilateral or bilateral weakness in any distribution of the lumbosacral nerve roots may be present. However, the muscles innervated by the L5 to S2 nerve roots are more commonly affected than those of the upper lumbar roots