From: A 91-year-old woman with severe aortic stenosis successfully underwent maintenance hemodialysis via arteriovenous fistula after transcatheter aortic valve implantation: a case report with literature review
27 days before TAVI
19 days after TAVI
EF (%)
46
49
Aortic jet velocity (m/second)
3.5
2.58
Mean pressure gradient (mmHg)
24
18
Aortic valve area (AVA) (cm2)
0.56
1.06
Indexed AVA (cm2/m2)
0.39
0.75