Key Benefits Carefully selected one piece valve from one porcine root Tissue is maintained fresh, not fixed, during transport, assessment and mounting on stent Anti Calcification Protocol (ACP) is maintained to help reduce calcification, which is often due to incorrect flexion and over stressing of the valve leaflets Only after numerous tests for optimal function is the aspire™ valve fixed in glutaraldehyde Every aspire™ valve is function tested and a digital video quality record is retained 15 year follow up data with 30 year implant history1-9