A popliteal artery aneurysm may bulge out at the back of the knee, and feel pulsatile. It may be a limb- or even life-threatening knee complication.
An aneurysm is a 'blow-out' of a blood vessel at a point of weakness, where it may bulge or even rupture.
A popliteal artery aneurysm may bulge out at the back of the knee, and feel pulsatile. It may be a limb- or even life-threatening knee complication.