Figure 3From: Surgical clipping of a dissecting aneurysm of the precommunicating segment of the anterior cerebral artery: a case report and review of the literatureComputed tomography scans postoperative day 3 (A) showing the presence of the surgical clip at the level of the right anterior cerebral artery. Computed tomography scans postoperative day 7 (B) demonstrating right frontobasal hypodensity area – as per subacute ischemic stroke – and progressive resorption of the subarachnoid hemorrhage. Magnetic resonance angiography 1-month follow up (C) showing the regular perfusion of the areas normally supplied by the Circle of Willis. Three-months angiogram (D) highlighting the correct positioning of the clip, with regular perfusion of both right and left anterior postcommunicating cerebral arteries by the left carotid circulation.Back to article page