Vasilios Papantoniou

Learn More
OBJECTIVES The purpose of this study was to evaluate the safety and efficacy of the Immediate Release Patch (IRP) in the occlusion of experimental Atrial Septal Defects (ASDs). BACKGROUND The IRP consists of a polyurethane foam patch, supported by a balloon catheter which incorporates a detaching mechanism. This mechanism allows for withdrawal of the(More)
  • 1