From: Anterior mitral leaflet length and mitral annulus diameter impact the echocardiographic outcome after isolated myectomy
Before surgery
After surgery
NYHA I
0 (0%)
20 (55.6%)
NYHA II
8 (22.2%)
13 (36.1%)
NYHA III
26 (72.2%)
3 (8.3%)
NYHA IV
2 (5.6%)