There are multiple definitions:

1. glaucomatous optic neuropathy(English)

   • Neuropathy, Ophthalmology

2. greater occipital nerve(English)

   • in SUNCT patients suboccipital injections of a combination of lidocaine and a steroid may render the patient pain free for weeks or months, which would allow for the introduction and dose escalation of preventive medications
   • SUNCT
   • Neurology, Headache, Therapeutic approaches
   • https://doi.org…972-2327.100007