differential diagnosis

Last reviewed 01/2018

  • the differential diagnosis facial pain includes (1):
    • trigeminal neuralgia
    • atypical facial pain
    • trigeminal neuropathy - persistent pain; associated sensory loss
    • dental causes e.g. dental abscess - localized; related to biting or hot or cold foods; visible abnormalities on oral examination
    • local causes of eye pain
      • glaucoma, orbital cellulitis
    • post herpetic facial pain - continuous pain; tingling; history of zoster; often first division
    • local injury to the trigeminal nerve
      • facial trauma
      • fractures of the facial bones
      • sinus surgery
    • tumor infiltration of the nerve anywhere anterior to the gasserian ganglion
    • glossopharyngeal neuralgia - pain in tongue, mouth, or throat; brought on by swallowing, talking, or chewing
    • vascular causes of facial pain
      • temporal or giant-cell arteritis - persistent pain; temporal; often bilateral; jaw claudication
      • migraine - pain in tongue, mouth, or throat; brought on by swallowing, talking, or chewing
    • autoimmune disorders
      • systemic lupus erythematosus
  • it is important to exclude other causes of trigeminal neuropathy (secondary trigeminal neuralgia) before reaching what is essentially, a clinical diagnosis.(1,2)

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