Lumbar Sympathetic Nerve Block Injections - Medical Illustration, Human Anatomy Drawing
This stock medical exhibit features two images of the back and spine during lumbar sympathetic nerve block injections. The first image shows the needle placement into the L2 and L4 levels posteriorly in a female torso. The second image shows the lumbosacral spine from a sagittal view detailing the needle insertion and anesthetic injection to the sympathetic nerve chain at the L2 and L4 levels.