The sural nerve specifically innervates cutaneous sensorium over the posterolateral leg and lower lateral ankle via lateral calcaneal branches.

Nov 6, 2025 · The sural nerve is a cutaneous nerve of the lower limb, formed by contributions from the tibial and common fibular nerves. It supplies the skin over the posterolateral leg and foot.

Jan 18, 2022 · Your sural nerve is below your skin’s surface in the back of your lower leg (calf). It’s part of your peripheral nervous system, which helps your brain communicate with the rest …

Dec 17, 2024 · Find out about the sural nerve, including its function, location, health problems, and more.

4 days ago · The sural nerve plays an important role in the nervous system of the calf, ankle, and foot. It is a sensory nerve that carries afferent signals from the skin in these regions back to …

Jun 12, 2025 · The sural nerve represents one of the most clinically significant sensory nerves in the lower extremity, serving as both a crucial component of peripheral sensation and a …

Aug 7, 2025 · The sural nerve is a sensory nerve located in the lower leg and foot, playing a role in how the body perceives its surroundings. It transmits information about sensation from the …

Jun 22, 2025 · especially : one formed by the union of a branch of the tibial nerve with a branch of the common peroneal nerve that supplies branches to the skin of the back of the leg and …

As the sural nerve is purely sensory function dysfunction results in only a relatively trivial deficit. For this reason, it is often used for nerve biopsy, as well as the donor nerve for nerve grafts.

Learn about the sural nerve's origin, course, branches, and its sensory supply to the leg and foot.