NCIt definition : A peripheral nerve that runs close to the small saphenous vein. It supplies innervation
to the skin of the lower back of the leg and sends a branch to the lateral side of
the foot and little toe.;
Alternative definition : CDISC: A minor branch of the sciatic nerve that includes the lateral and caudal sural
nerves, which innervates the skin of the crus, tarsus and metatarsus.;