Abstract:low gradient (LF/LG) severe aortic stenosis (AS) with preserved EF constitutes a real challenge with no clear method to confirm the severity of AS in this group. Normal flow/ low gradient AS with preserved EF is considered as echocardiography miscalculation by guidelines. Using pressure wire for aortic stenosis assessment may offer a safe and higher quality technique to assess the severity of AS in LF/LG and NF/LG AS with preserved EF.METHODS 104 Sequential patients with AVA 50% underwent right and left heart … Show more
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