Abstract
A 2-year-old girl was found to have a pink pulsatile mass behind the right tympanic membrane on physical examination. We report the high-resolution CT and MR angiographic findings of persistent stapedial artery with hypoplasia of the A1 segment of the right anterior cerebral artery.
MeSH terms
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Anterior Cerebral Artery / abnormalities
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Anterior Cerebral Artery / diagnostic imaging
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Arteries / abnormalities
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Carotid Artery, Internal / abnormalities*
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Carotid Artery, Internal / diagnostic imaging
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Child, Preschool
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Female
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Humans
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Magnetic Resonance Angiography*
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Stapes / blood supply*
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Tomography, X-Ray Computed*