“…), the Magellan (Medtronic, Minneapolis, Minn.), and the SmartPReP (Harvest Technologies Corp., Norwell, Mass.). Though, all these systems work on a small volume of obtained blood (45-60 ml) and on the principle of centrifugation, they have many differences in their capacity to collect and concentrate platelets, with about 30-85% of the available platelets collected and from a less than twofold to an approximately eightfold rise in the concentration of platelets over baseline [15,30,33,35,40,42].…”