Quincke’s sign is a physical sign seen in people with aortic regurgitation, a heart condition where blood flows back into the heart instead of moving forward. It shows up as a pulsing in the nail beds when gentle pressure is applied to the fingernail. This happens because the heart’s valves are not working properly, causing stronger pulses in the arteries. It’s one of the clues doctors use to help diagnose this heart issue. #cardiology #aorticvalve #heartmurmur #medicalstudent #medicalresident #

Lincoln Sign in Aortic Regurgitation Lincoln sign is the medical sign consisting of excessive popliteal artery pulsation due to hemodynamic effects of aortic regurgitation. This sign is associated with Marfan syndrome, in which aortic root dilation and aortic incompetence are common features. #Lincoln #Sign #Aortic #Regurgitation #Insufficiency #PhysicalExam #Video #clinical #cardiology | The Heart