Mulroy, E., Pelosi, L., Leadbetter, R., Joshi, P., Rodrigues, M., Mossman, S., Kilfoyle, D. and Roxburgh, R. (2017). Muscle Nerve. doi: 10.1002/mus.26012
The nerves of the patients with FRDA were significantly larger than those of healthy controls at all upper limb sites (P < 0.05) but not significantly different in the lower limbs.
Our findings add additional weight to the theory that dorsal root ganglionopathy is not the sole cause of peripheral sensory loss in FRDA. Peripheral neuropathic processes are also likely to play a role.
Peripheral nerve ultrasound in Friedreich ataxia