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Successful surgical repair of progressive exophthalmos caused by a meningocele in a patient with neurofibromatosis Type 1. Case report.

AbstractA case of surgical repair of progressive exophthalmos of the right eye in a 43-year-old woman with neurofibromatosis Type 1 (NF1) is presented. Preoperatively, the patient's ocular movements and visual fields were intact. Visual acuity was 20/30 on the right side and 20/20 on the left. Computerized tomography scanning demonstrated complete absence of the superolateral orbital wall on the right side with a large meningocele protruding into the right orbit. Intraoperatively, a new superolateral wall was constructed using the inner table of the left frontal bone as a bone transplant. A free galeoperiosteum flap was used for water-tight dural reconstruction. A few weeks postoperatively the patient's exophthalmos showed remarkable resolution. Her ocular movements, visual acuity, and visual fields remained unchanged. In conclusion, reconstruction of the superolateral wall and repair of a meningocele in a patient with NF1 is worthwhile and can be followed by excellent cosmetic results. More important, the patient's visual functions remain preserved.
AuthorsJ de Vries, H P Freihofer, T Menovsky, J R Cruysberg (Affiliation: Department of Neurosurgery, University of Nijmegen, The Netherlands.)
JournalJournal of neurosurgery (J Neurosurg) Vol. 89 Issue 6 Pg. 1032-5 (Dec 1998) ISSN: 0022-3085 UNITED STATES
PMID9833833 (Publication Type: Case Reports, Journal Article)
Topics
  • Adult
  • Exophthalmos (etiology, surgery)
  • Female
  • Humans
  • Meningocele (complications, radiography)
  • Neurofibromatosis 1 (complications)
  • Tomography, X-Ray Computed
  • Treatment Outcome