Narrowing of the aortic valve in the heart.
The aortic valve controls blood flow from the left ventricle to the aorta and the rest of the body. It opens when the ventricle contracts and closes when the ventricle relaxes.
Our hearts are vital pumps. Just like any pump they work best at the pressures for which they are designed. But unlike most mechanical... Read more »
The heart is the hardest working muscle in your whole body, and so in pregnancy, because of the increased blood volume and extra strain, it... Read more »
A systematic review, published in the October 2012 issue of the journal Addiction, found that only 4.5% of people who are prescribed opioid... Read more »
Source: ADAM Encyclopedia
The aorta is the main artery carrying blood out of the heart. When blood leaves the heart, it flows through the aortic valve, into the aorta. In... Read more »
Source: ADAM Encyclopedia
Angiography - aorta; Aortography; Abdominal aorta angiogram; Aortic arteriogramNormal ValuesWhat abnormal results meanAbnormal results may be due... Read more »
Source: HealthCentral Encyclopedia
Aortic Valve Disease entails damage to, and dysfunction of, the aortic valve, one of the four valves in the heart.The most common valvular problem in... Read more »
Source: ADAM Encyclopedia
Catheterization - left heart Normal Values A normal result means the heart's size, motion, thickness, pressure, and arteries appear to... Read more »
Source: ADAM Encyclopedia
Transthoracic echocardiogram (TTE); Echocardiogram - transthoracic; Doppler ultrasound of the heart; Surface echoWhat the risks areThere are no known... Read more »