Ritwik Ghosh,Swagatam Sengupta,Sk Minhajuddin Siraj et al. Ritwik Ghosh et al.

Landolfi's sign, alternating systolic constriction and diastolic dilatation of pupils, is a clinical hallmark of aortic regurgitation. It is thought to stem from exacerbation of physiological circulatory hippus in the vessels of iris due to...