A dermatome is a distinct area of your skin defined by its connection to one of 30 spinal nerves. We’ll explore more about both your spinal nerves and dermatomes, including a chart showing each ...

Dermatomes are areas of skin, ... Lumbar nerves: These exit the lower back region and are labeled L1–L5. ... L3: the lower back, inner thighs, ...

In this video from Open Operating Theatre, Jens Castein, MD, from the Center for Spinal Surgery and Neurotraumatology in Frankfurt, Germany, discussed how to perform a percutaneous posterior ...