Figure 2From: Microporous polysaccharide hemosphere absorbable hemostat use in cardiothoracic surgical procedures Intraoperative photographs from a patient undergoing a redo aortic valve replacement procedure. A) the surgical procedure is complete, including administration of protamine and removal of cannulae. B) Arista® AH is applied within the surgical field to areas of active bleeding as a broad field hemostat.Back to article page