The sural nerve is located at the back of your lower legs. It starts in your upper calf, stretches down the back of your outer leg, and passes through your ankle, ending in your toe.

Without it, you wouldn’t be able to flex or rotate your leg. The lumbar plexus has seven bundles of nerves, and the obturator nerve is the second most inferior, or lowest, nerve in this network.

Pacira Announces FDA Acceptance of sNDA for Exparel Nerve Blocks to Produce Regional Analgesia in Lower Extremity Procedures Mar. 29, 2023 8:00 AM ET Pacira BioSciences, Inc. (PCRX) ...