Citation

Low HL, Taqvi A (2019) Neuropathic Pain in the Distribution of the Dorsal Nerve of the Penis Secondary to a Conus Medullaris Contusion. Neurosurg Cases Rev 2:022. doi.org/10.23937/2643-4474/1710022

Copyright

© 2019 Low HL, et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and sreproduction in any medium, provided the original author and source are credited.

CASE REPORT | OPEN ACCESS DOI: 10.23937/2643-4474/1710022

Neuropathic Pain in the Distribution of the Dorsal Nerve of the Penis Secondary to a Conus Medullaris Contusion

Hu Liang Low* and Ahsan Taqvi

Department of Neurosurgery, Queen's Hospital, United Kingdom

Abstract

Post-traumatic conus medullaris syndromes (CMS) such as after L1-burst fractures are uncommon, being encountered in only 1.7% of patients with spinal cord injuries. These injuries are almost invariably associated with bladder, erectile or bowel dysfunction, disturbance of perineal sensation and varying sensorimotor deficits in the legs. To date, there are only 6 reported cases of CMS after a L1-burst fracture without sensory or motor deficits in the lower limbs. In this case report, we describe a very rare case of CMS presenting as dysesthetic pain in the distribution of the dorsal nerve of the penis (DNP) and without leg weakness or numbness. Our observations suggest the sensory afferents of the adult human dorsal nerve of the penis terminates in the conus medullaris at levels corresponding to the middle of the T12/L1 disc and the middle of the L1-vertebral body.