A rare, autosomal dominant disorder of unknown etiology and present at birth. The upper eyelid rapidly jerks upward each time the lower jaw moves. Consequently, the affected eye opens wider and seems to wink with each jaw movement.

Also Known As

  • Marcus Gunn Phenomenon
  • Marcus Gunn Jaw-Winking Syndrome
  • Jaw Winking
  • Jaw-Winking Syndrome
  • Trigemino-Oculomotor Synkineses