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Fig. 1 | BMC Neurology

Fig. 1

From: Spontaneous recession of a posterior cerebral artery aneurysm concurrent with carotid rete mirabile and moyamoya-pattern collateral vessels: a case report

Fig. 1

a: A head CT scan shows an SAH concentrated in the perimesencephalic cistern. b-c: CTA shows that the cavernous portion of the bilateral internal carotid arteries (ICAs) is absent (asterisks). The bilateral middle cerebral arteries and anterior arteries are normal. d: An aneurysm is identified in the PCA region. Abbreviations: CT: computed tomography, SAH: subarachnoid hemorrhage, CTA: CT angiography, ICA: internal carotid artery, PCA: posterior cerebral artery

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BMC Neurology

ISSN: 1471-2377

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