Fig. 6

Comparison of annulus area in subgroups of patients with unicuspid (UAV), bicuspid (BAV), tricuspid (TAV) and quadricuspid (QAV) aortic valve. All values are in [mm²]. BAV – bicuspid aortic valve, QAV – quadricuspid aortic valve, TAV – tricuspid aortic valve, UAV – unicuspid aortic valve