A valve that is diseased or damaged can affect the flow of blood through the heart. There are two main types of valve problem: 1  Valve stenosis. 2  This means that the opening of the valve is narrowed and the valve does not open fully.
Castle Rock, Maine. Castle Rock is a town located in the state of Maine. According to one map, the town is situated just south of the towns of Mexico and Rumford in central Oxford County. Other references, however, place the town in Castle County. Ray Fiegler, who lost a fishing boat to Duke Crocker, lived in Castle Rock.
Search Again Â» Pulaski County Home Â» Little Rock Home. The rock, known by frontiersmen in frontier times as la petit roche and by the natives as The Point of Rock, can be reached from Riverfront Park, downtown. A monument marker gives the history of the site. The rock was a landmark used by bargemen, traders and trappers and was called the little rock to distinguish it from the big rock bluffs just upstream.