Heart diseases have become quite prevalent today, with many fatalities being reported regularly. One such heart-related disease, aortic stenosis, is also grabbing attention. Aortic stenosis (AS) is a frequently occurring heart valve condition, affecting approximately 3% of adults aged 75 and above.
Let us begin by understanding the aortic valve stenosis aetiology.
What are the Causes of Aortic Stenosis?
Here is a glimpse into the causes of aortic stenosis:
This condition occurs when the lower left heart chamber valve and the aorta get blocked or clogged. But what causes such blockage? It is caused by a condition called atherosclerosis, which is a buildup of calcium around the aortic valve as a person ages. This buildup makes the valve tissue stiff, narrow, and rigid.
Beyond atherosclerosis, there are other causes of aortic stenosis, including congenital heart defects. If a child is born with a heart defect, say a bicuspid aortic valve, the chances of aortic stenosis occurring go up. Similarly, rheumatic fever and infective endocarditis can be potential causes for this condition to occur.