Locale. In computing, a locale is a set of parameters that defines the user's language, country and any special variant preferences that the user wants to see in their user interface.
1 Heart defects. 2  Many heart defects can be detected with an echocardiogram, including problems with the heart chambers, abnormal connections between the heart and major blood vessels, and complex heart defects that are present at birth. 3  Echocardiograms can even be used to monitor a baby's heart development before birth.
An echocardiogram (also called an echo), is a non-invasive test to look at the structure and motion of heart function, heart valves, and blood flow through the heart. This test uses ultrasound (high-frequency sound waves) to create an image of your heart on a television screen (monitor).