Aortic stenosis is a condition that affects the aortic valve, which is situated on the left side of the heart. This valve plays a crucial role in regulating the flow of blood out of the heart’s left ventricle, responsible for pumping oxygenated blood into the aorta. Unfortunately, aortic stenosis hinders the proper functioning of the aortic valve, diminishing the heart’s efficiency in transferring blood and oxygen throughout the body. If left untreated, this condition can give rise to severe complications.
Understanding the Onset of Aortic Stenosis
Aortic stenosis is a condition that gradually emerges as a result of calcium accumulation in the aortic valve. As time passes, this build-up causes the valve to constrict, resulting in a decrease in tissue flexibility. Ultimately, the narrowed and rigid valve disrupts its normal functionality, hindering the smooth flow of blood from the left ventricle to the aorta and impeding the optimal level of pressure within the heart.
Causes of Aortic Stenosis
Aortic stenosis, a narrowing of the aortic valve, can be caused by various factors. The accumulation of calcium on the valve is the most common cause. The presence of calcium in the blood can result in the stiffening of the valve, leading to aortic stenosis. However, in some cases, aortic stenosis can be attributed to a congenital heart defect known as a bicuspid aortic valve. Additionally, individuals who have previously experienced rheumatic fever or undergone radiation therapy may also develop aortic stenosis.