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Orbital decompression for Grave's disease leaving the periosteum intact
1Department of Surgery, McMaster University Medical Center, Hamilton, Ontario, Canada.
Ophthalmic Plastic and Reconstructive Surgery
|January 1, 1989
Summary
Transorbital decompression without opening orbital periosteum effectively relieved compressive optic neuropathy in Grave's disease patients. Vision improved to 20/30 or better in all treated orbits.
Area of Science:
- Ophthalmology
- Neurosurgery
Background:
- Compressive optic neuropathy is a vision-threatening complication of Grave's disease.
- Standard orbital decompression involves opening the orbital periosteum, which carries risks.
Observation:
- A novel transorbital approach to orbital decompression was evaluated.
- This technique decompresses the orbital floor and medial wall without incising the periosteum.
Findings:
- The procedure was performed in four orbits across three patients with Grave's disease.
- All patients experienced improved vision, achieving 20/30 or better.
- Optic nerve function parameters improved, with no surgical worsening of ocular motility.
Implications:
- This minimally invasive technique offers a potential alternative for managing Grave's compressive optic neuropathy.
- It may provide comparable visual recovery with potentially reduced complications compared to standard decompression.