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Retrobulbar hematoma — ABEM Board MCQ

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HardTraumaRetrobulbar hematomaABEM Board

A 41-year-old man arrives as triage level 2 after being punched in the eye. Visual acuity is decreased, intraocular pressure is 48 mm Hg, proptosis is present, and he has an afferent pupillary defect. Which of the following is the most important immediate intervention?

Educational content. Not a substitute for clinical judgement or local policy.

Reveal the answer and explanation

Correct answer: BLateral canthotomy and inferior cantholysis

Orbital compartment syndrome threatens vision; lateral canthotomy and cantholysis should not be delayed for imaging.

Reference: ACEP ophthalmologic emergency guidance; ABEM EM Model