[Retracted] How to Perfuse: Concepts of Cerebral Protection during Arch Replacement

Figure 1

Various techniques for unilateral and bilateral antegrade cerebral perfusion. (a) Schematic presentation of an isolated ascending aortic aneurysm. (b) Unilateral ACP using direct arterial cannulation of the axillary artery. (c) Bilateral ACP with perfusion of the axillary artery and the left common carotid artery with a balloon cannula. (d) Antegrade bicarotid perfusion with two balloon occlusion cannulas.

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