Aortic valve regurgitation is a problem with the aortic valve. The aortic valve allows blood to flow from the heart 's lower left chamber (ventricle) into the aorta and to the body.When the heart rests between beats, the valve closes to keep blood from flowing backward into the heart. When you have aortic valve regurgitation, the aortic valve doesn't close as it should.he most common causes of sudden (acute) aortic valve regurgitation include: 1  Endocarditis, which is an infection in the heart. 2  Aortic dissection, which means that the inner layer of the aorta separates from the middle layer. 3  Problems with a replacement (artificial) aortic valve.
Fort Harrison, MT. Fort Harrison is located in west Montana. Fort Harrison is part of Lewis And Clark County. On average, the public school district that covers Fort Harrison is better than the state average in quality. The Fort Harrison area code is 406.
Fort Lewis began as Camp Lewis in 1917 when the citizens of Pierce County voted by an eight to one margin to bond themselves for $2 million to buy 68,721 acres (278 kmÂ²) of land. They donated the land to the federal government for military use. The only stipulation was that the tract be used as a permanent army post.