County Executive Ike Leggett and the County Council participated in the Maryland Building Industry Association (MBIA) Montgomery Chapterâs annual breakfast meeting and panel discussion. As keynote speaker, Leggett focused on the state of the County as it relates to economics, development, and building opportunities.
cardiac catheterization the insertion of a catheter into a vein or artery and guiding of it into the interior of the heart for purposes of measuring cardiac output, determining the oxygen content of blood in the heart chambers, and evaluating the structural components of the heart.
Cardiac Cycle. The cardiac cycle is the sequence of events that occurs when the heart beats. There are two phases of the cardiac cycle. In the diastole phase, the heart ventricles are relaxed and the heart fills with blood. In the systole phase, the ventricles contract and pump blood to the arteries.here are two phases of the cardiac cycle. In the diastole phase, the heart ventricles are relaxed and the heart fills with blood. In the systole phase, the ventricles contract and pump blood to the arteries.