In this article. Mitral valve prolapse is a common cause of a heart murmur caused by a leaky heart valve. Most cases of mitral valve prolapse are not serious and only need to be monitored. Mitral valve prolapse is associated with many other symptoms and conditions.n mitral valve prolapse, the valve slips backward due to the abnormal size of or damage to the mitral valve tissues. For most people with mitral valve prolapse, the cause is unknown.
Illinois is the most populous of the states and North Dakota the least. A 2012 report from the United States Census put the population of the Midwest at 65,377,684. The Midwest is divided by the Census Bureau into two divisions. The East North Central Division includes Illinois, Indiana, Michigan, Ohio and Wisconsin, all of which are also part of the Great Lakes region.
The Region. Northwest Indiana is known as Da Region.. It is the section of the Chicago metropolitan area that overflows past the Indiana border. The Region is a cultural melting pot creating a very diverse and unique place that is different by far than any other location in Indiana.orthwest Indiana is comprised of Lake, Porter, LaPorte, Newton and Jasper counties in Indiana. This region neighbors Lake Michigan and is part of the Chicago metropolitan area.