Fig. 4From: Spontaneous recession of a posterior cerebral artery aneurysm concurrent with carotid rete mirabile and moyamoya-pattern collateral vessels: a case reporta-b: CT shows complete resolution of the SAH. c-d: Left VA angiogram in AP and lateral views reveals that the aneurysm have disappeared, the distal part of the PCAs become finer and smaller, and the transdural compensation of the posterior meningeal artery could be seen. Abbreviations: AP: anteroposterior;Â CT: computed tomography, SAH: subarachnoid hemorrhage, PCA: posterior cerebral artery, VA: vertebral arteryBack to article page