Calcaneal Nerve (Medial) - Podcast Version 0:00 / 0:00 1x 0.25x 0.5x 0.75x 1x 1.25x 1.5x 1.75x 2x The medial calcaneal nerve is a sensory branch of the tibial nerve in the foot. It supplies sensation to the medial aspect of the heel. Pro Feature - 3D Model You've Discovered a Pro Feature Access our 3D Model Library Explore, cut, dissect, annotate and manipulate our 3D models to visualise anatomy in a dynamic, interactive way. Learn More Course The medial calcaneal nerve is a branch of the tibial nerve. It arises in the tarsal tunnel – an area posterior to the medial malleolus at the ankle. After its origin, the nerve moves superficially to perforate the flexor retinaculum (the roof of the tarsal tunnel). It terminates by dividing into several branches within innervate the skin of the medial heel. Adobe Stock, Licensed to TeachMeSeries Ltd Fig 1Course of the medial calcaneal nerve. It arises within the tarsal tunnel posterior to the medial malleolus Sensory Supply The medial calcaneal nerve provides cutaneous innervation to the medial aspect of the heel and sole of the foot. By TeachMeSeries Ltd (2026) Fig 2Cutaneous innervation to the sole of the foot. Frequent questions What is the medial calcaneal nerve? The medial calcaneal nerve is a sensory branch of the tibial nerve that provides sensation to the medial side of the heel. It plays a crucial role in cutaneous innervation in the foot. Where does the medial calcaneal nerve originate? The medial calcaneal nerve originates from the tibial nerve in the tarsal tunnel, located posterior to the medial malleolus at the ankle. This anatomical position is significant for understanding its course and function. What is the course of the medial calcaneal nerve? After its origin, the medial calcaneal nerve travels superficially and perforates the flexor retinaculum, which forms the roof of the tarsal tunnel. It then divides into branches that innervate the skin of the medial heel. What areas does the medial calcaneal nerve supply sensation to? The medial calcaneal nerve supplies sensory innervation to the medial aspect of the heel and the sole of the foot. This sensory function is essential for proprioception and touch in these regions. Why is the medial calcaneal nerve clinically relevant? The medial calcaneal nerve is clinically relevant due to its role in sensation to the heel, which can be affected by conditions such as neuropathy or injuries. Understanding its anatomy is crucial for diagnosing foot-related issues. Rate This Article