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Figure 1 | BMC Neurology

Figure 1

From: Cerebral aneurysm exclusion by CT angiography based on subarachnoid hemorrhage pattern: a retrospective study

Figure 1

Missed aneurysm. Aneurysm missed by each neuroradiologist on the CT Angiography (CTA). a Non-contrast CT displaying the aneurismal SAH pattern. b CTA showing the posterior communicating aneurysm (arrow). c 3D reconstruction of the CTA showing the aneurysm filled with contrast material, appearing to be continuous with the sphenoid bone (arrow). d Angiogram of the same 3 mm aneurysm on the posterior communicating artery (arrow)

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BMC Neurology

ISSN: 1471-2377

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