PISA radius.diastole:Len:Pt:Aortic valve:Qn:US.2D+doppler
pisa radius.diastole:len:pt:aortic valve:qn:us.2d+doppler
Aortic valve PISA radius during diastole [Length] by US.2D+doppler
aortic valve pisa radius during diastole [length] by us.2d+doppler