<unk>  is the medical<unk>  consisting of excessive popliteal artery pulsation due to hemodynamic effects of aortic regurgitation. This<unk>  is associated with Marfan syndrome, in which aortic root dilation and aortic incompetence are common features.
Lincoln sign
Bing's sign
Fothergill's sign
Boas' sign
Pemberton's sign
Peabody's sign
Steeple sign
Hegar's sign