Vernet Syndrome

  • Vernet Syndrome is a jugular foramen syndrome with deficits affecting cranial nerves 9, 10, and 11.1
    • Jugular foramen syndromes are caused by compression or narrowing of the jugular foramen, such as by neoplasms (commonly glomus jugulare tumours).
  • Compare with other jugular foramen syndromes:
    1. Vernet Syndrome: 9, 10, 11
    2. Collet-Sicard Syndrome: 9, 10, 11, 12
    3. Villaret Syndrome: 9, 10, 11, 12, sympathetic chain (Horner’s syndrome).

Jugular Foramen Syndromes

Syndrome Affected structures
Vernet Syndrome Cranial nerves IX, X, and XI
Collet-Sicard Syndrome Cranial nerves IX, X, XI and XII
Villaret Syndrome Cranial nerves IX, X, XI, XII, and sympathetic chain.
  1. Lee, Keat Jin. Essential otolaryngology: head and neck surgery. McGraw-Hill, 2012. 

Last updated October 24, 2022