DAVID MONTGOMERY: Aortic stenosis is a tightening of one of the four major valves of the heart. The aortic valve is particularly important because the aortic valve is the gateway to the rest of ...

Spinal stenosis surgery helps to reopen your spinal canal, the channel in your backbone that houses your spinal cord and other nerves. A doctor does the surgery when the space in the canal narrows ...

Auscultation of the heart in patients with aortic stenosis can be very helpful in both the diagnosis and determining the severity of disease. The typical murmur of aortic stenosis is a high ...