A positive Romberg test indicates sensory ataxia. Perform a sensory examination to evaluate each dermatome of the head, neck, and arms (Figure 3). Cervical nerve 1 (C1) has no dermatome.

A dermatome is an area of skin supplied by a single spinal nerve. There are 31 pairs of spinal nerves, forming nerve roots that branch from your spinal cord, but only 30 dermatomes. Your spinal ...

Dermatomes are areas of skin that send signals to the brain through the spinal nerves. The dermatome system covers the entire body from the hands and fingers to the feet and toes. The part of a ...

Flexion of the head on the neck produced excessive opening at the ... decreased awareness of pinprick in the distribution of the 2nd cervical dermatome on the right and sustained ankle clonus ...