Annals of Rehabilitation Medicine, 2013 · DOI: 10.5535/arm.2013.37.6.901 · Published: December 1, 2013
This case report describes a rare instance of a patient experiencing supernumerary phantom limbs (SPL), feeling extra legs, after a complete spinal cord injury. The patient also experienced phantom limb pain associated with the SPL. The intensity of both the SPL and pain decreased with visual-tactile stimulation treatment. The patient visually identified and tapped his paralyzed limbs with a wooden stick. After 2 months of treatment, the SPL sensation was reduced to 20% of the real paralyzed legs.
Visual-tactile stimulation may be a beneficial treatment for reducing the intensity of SPL and associated pain in SCI patients.
Further research is needed to elucidate the neurophysiological mechanisms underlying SPL in SCI, which could lead to more targeted therapies.
Clinicians should be aware of the possibility of SPL in SCI patients, especially those with complete injuries, to provide appropriate management and support.