Global Left Atrial Appendage (LAA) Closure Market 2016 Market Size,Share, trends and Forecast 2016
The left atrial appendage (LAA) is a small ear-shaped sac in the muscle wall of the top left chamber of the heart that controls the electrical impulses during atrial fibrillation. LAA closure device is an interventional device used to prevent stroke, reduce the risk of secondary stroke and emboli because of atrial fibrillation.
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