Trigeminal trophic lesions (also known as "Trigeminal trophic syndrome") are a cutaneous condition caused by the interruption of peripheral or central sensory pathways of the trigeminal nerve that result in a slowly enlarging, uninflammed ulcer on the cheek beside the ala nasi.

Sixty cases were reported from 1982 to 2002.

See also

• Trigeminal neuralgia
  Trigeminal neuralgia
  Trigeminal neuralgia , tic douloureux is a neuropathic disorder characterized by episodes of intense pain in the face, originating from the trigeminal nerve. It has been described as among the most painful conditions known...
  
   (Tic douloureux)
• Skin lesion
• List of cutaneous conditions