Getinge is voluntarily initiating a Worldwide recall involving a field correction of approximately 5,223 Maquet/Getinge Cardiosave Intra-Aortic Balloon Pumps (IABP) sold by Datascope Corp., for a potential interruption and/or inability to start therapy to the patient regarding the use of certain Intra-Aortic Balloons (IABs) prior to or during the use with Cardiosave IABP for users who are at altitudes above 3200 feet/975 meters. This condition could potentially lead to patient hemodynamic instability.