The sural nerve (L4-S1) is generally considered a pure cutaneous nerve of the posterolateral leg to the lateral ankle. The sural nerve originates from a combination of either the sural communicating branch …

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.

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

Jan 22, 2023 · In simple terms, there are two sural nerves – the medial sural cutaneous nerve or lateral sural cutaneous nerve – and these eventually join via the peroneal communicating nerve to make the …

Dec 13, 2025 · The sural nerve is a cutaneous nerve dedicated entirely to sensation, having no motor control over muscles. Its primary role is to relay information about external stimuli, such as pain, …

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 valuable resource for nerve …

Learn about the sural nerve's origin, course, branches, and its sensory supply to the 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 of your body.

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.

Dec 5, 2022 · The sural nerve is a sensory nerve that supplies parts of the lower leg and foot. Find out more about its anatomy on Kenhub!