Figure 4

Doxycycline and aortic valve structure in CAVD.

(A) M mode echocardiography-derived systolic aortic valve leaflet separation. n = 10 in each group. (B,C) Echo Doppler-derived peak systolic flow velocity across aortic valve (B) and left ventricle outflow tract (LVOT) (C). n = 10 in each group.