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Published on: August 25, 2021
Orbital apex syndrome
W H Bray1, J Giangiacomo, C H Ide
1Mason Institute of Ophthalmology, University of Missouri-Columbia.
Survey of Ophthalmology
|September 1, 1987
Summary
A rare fungal infection, mucormycosis, can mimic orbital hemorrhage in immunocompromised patients. Prompt diagnosis is crucial for treating orbital apex syndrome and preventing fatal outcomes.
Area of Science:
- Ophthalmology
- Infectious Diseases
- Medical Mycology
Background:
- Orbital apex syndrome involves cranial nerve palsies (II, III, IV, V1, VI) and can present with vision loss.
- Mucormycosis is a severe fungal infection, often affecting immunocompromised individuals, including those with diabetes mellitus.
Observation:
- A 16-year-old immunocompromised male presented with a proptotic, blind left eye, ophthalmoplegia, and central retinal artery occlusion.
- Initial misdiagnosis as traumatic orbital hemorrhage delayed appropriate treatment for mucormycosis.
Findings:
- The patient's presentation was consistent with orbital apex syndrome.
- Autopsy confirmed mucormycosis as the underlying cause of death, highlighting diagnostic challenges.
Implications:
- This case underscores the importance of considering mucormycosis in the differential diagnosis of orbital apex syndrome, especially in immunocompromised patients.
- Early recognition and treatment of mucormycosis are critical to improve outcomes and prevent mortality in patients with orbital apex syndrome.
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