Facial palsy and Valsalva-induced vertigo in a patient with temporal bone cystic fibrous dysplasia

Glen J. F. Kemps*, Maud P. M. Tijssen, Raymond van de Berg, Jerome J. Waterval, Dirk H. P. M. Kunst

*Corresponding author for this work

Research output: Contribution to journalArticleAcademicpeer-review

Abstract

A 29-year-old woman, known with polyostotic fibrous dysplasia, presented with facial palsy, vertigo, and ipsi-lateral neck pain. Radiology revealed a large temporal bone cyst, extruding intracranially, eroding the labyrinth and Fallopian canal. Histopathology of the cyst wall retrieved through transmastoidal biopsy showed a mutation in the Gs-alpha gene, confirming cystic degeneration of fibrous dysplasia, making this a unique case in which both the inner ear and facial canal are affected by this condition.

Original languageEnglish
Article number101622
Number of pages4
JournalInterdisciplinary neurosurgery-Advanced techniques and case management
Volume30
DOIs
Publication statusPublished - Dec 2022

Keywords

  • Fibrous dysplasia
  • Temporal bone
  • Facial palsy
  • Posterior semi -circular canal dehiscence

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