PARTNER II Trial: Placement of AoRTic TraNscathetER Valves II - S3 Intermediate

Inclusion Criteria

• •1. Patient has senile degenerative aortic valve stenosis with echocardiographically derived criteria: mean gradient \>40 mmHg or jet velocity greater than 4.0 m/s and an initial aortic valve area (AVA) of \<0.8 cm2 or indexed EOA \< 0.5 cm2/m2 Qualifying echo must be within 60 days of the date of the procedure.
• •2. Patient is symptomatic from his/her aortic valve stenosis, as demonstrated by NYHA Functional Class II or greater.
• •3. The heart team agrees (and verified in the case review process) that valve implantation will likely benefit the patient.
• •4. The study patient or the study patient's legal representative has been informed of the nature of the study, agrees to its provisions and has provided written informed consent as approved by the Institutional Review Board (IRB) of the respective clinical site.
• •5. The study patient agrees to comply with all required post-procedure follow-up visits including annual visits through 5 years and analysis close date visits, which will be conducted as a phone follow-up.