Beating aneurysm sign: angiographic evidence of ruptured aneurysm tamponade by intracranial hemorrhage

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Address reprint requests to: Adel M. Malek, M.D., Ph.D., Department of Neurosurgery, Brigham and Women's/Children's Hospital, Bader 3, 300 Longwood Avenue, Boston, Massachusetts 02115. email: ammalekbics.bwh.harvard.edu.

© AANS, except where prohibited by US copyright law.

Figures

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    A: Axial computerized tomography scan demonstrating subarachnoid and intraparenchymal hemorrhage. B and C: Digital subtraction angiograms of the right internal carotid artery revealing the ruptured middle cerebral artery bifurcation aneurysm at the end diastole (B) and end systole (C). D: Quantitative image analysis of the aneurysm outline illustrating the pulse-synchronous aneurysm filling.

References

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