Saphenous Nerve, Medial View

Description

Running along the medial aspect of the male lower limb, the saphenous nerve is traced from the femoral nerve in the femoral triangle into the adductor (subsartorial) canal, then distally as it becomes superficial between the sartorius and gracilis before accompanying the great saphenous vein. At the knee it passes anterior to the medial femoral condyle, then descends with a long subcutaneous course along the medial tibia to the medial malleolus. Distal branches extend onto the medial border of the foot toward the hallux, shown in relation to the tarsals, metatarsals, and phalanges, with adjacent tendons and retinacula providing palpable landmarks. No motor fibers here. Clinically, this course matters because the saphenous nerve is the terminal sensory branch of the femoral nerve and is a frequent source of anteromedial knee and medial leg dysesthesia after arthroscopy, medial meniscal work, or hamstring tendon harvest, where its infrapatellar branch is exposed to traction or transection. Its close relationship to the great saphenous vein also explains why vein stripping, varicose vein ablation, or even long-segment harvest for coronary bypass can leave persistent medial calf or medial foot numbness. For regional anesthesia, the long superficial segment at the medial tibial shaft and around the medial malleolus is a practical target for a saphenous (adductor canal) block when you need medial leg and ankle analgesia without quadriceps weakness. Use this artwork for teaching lower-limb peripheral nerve anatomy in gross anatomy, regional anesthesia, and orthopaedic surgery curricula, or for illustrating complications and sensory territories in clinical handouts, journal figures, and operative consent materials. It also fits podiatry and sports medicine content where medial foot pain patterns must be distinguished from tibial or superficial fibular nerve distributions. Anatomical accuracy verified by SciePro's Medical Advisory Board.