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Minimally Invasive Surgical Decompression of Occipital Nerves
Published on: September 13, 2024
[Ischemic optic neuropathy after lumbar spine surgery].
M A Bermejo-Alvarez1, M Carpintero, G García-Carro
1Servicio de Anestesiología y Reanimación, Hospital de Cabueñes, Gijón, Asturias. mbermej@hotmail.com
Revista Espanola De Anestesiologia Y Reanimacion
|January 19, 2008
Summary
Ischemic optic neuropathy is a common visual complication after surgery, particularly spine procedures. A case study highlights severe vision loss following lumbar fusion due to blood loss, emphasizing poor outcomes.
Area of Science:
- Ophthalmology
- Neurology
- Surgical Complications
Background:
- Ischemic optic neuropathy (ION) is the leading cause of visual impairment post-non-ophthalmic surgery.
- Prone-position spine surgery is frequently implicated in ION cases.
- The exact incidence of ION varies across reported case series.
Observation:
- A 47-year-old woman experienced profound left-eye vision loss after lumbar spine fusion.
- The surgery involved a significant blood loss of 900 mL.
- Ophthalmic evaluation included fundus inspection, fluorescein angiography, and visual evoked potentials.
Findings:
- The patient was diagnosed with retrolaminar optic neuropathy.
- The condition resulted in near-total blindness in the affected eye.
- The visual outcome was poor, indicating limited recovery.
Implications:
- This case underscores the risk of ION in prone-position spine surgery, especially with substantial blood loss.
- Early ophthalmic diagnosis is crucial for managing retrolaminar optic neuropathy.
- Further research is needed to elucidate the pathophysiology and develop preventative strategies for surgical ION.
