Cardiomegaly is a condition wherein the heart enlarges in a cardiothoracic ratio of more than 0.50. It can be attributed to a lot of causes, but mostly it is because of low heart output, otherwise referred to as a cardiac failure. A cardiothoracic ratio is the way to measure the size of a person’s heart.


In this case, cardiomegaly occurs if the heart is more than 50 percent bigger than the inner diameter of one’s

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