The cardiothoracic ratio aids in the detection of cardiomegaly, or more broadly, enlargement of the cardiac silhouette. It is measured on a PA chest x-ray, and is the ratio of:
Disability around the World: It's estimated that more than 1 billion people live with a disability. (United Nations, 2013) This represents the worldâs largest minority, and the only minority group that any of us can become a member of at any time.
Despite this harrowing history, many people with disabilities still choose to become parents. Current research reveals that there are 4.1 million parents with disabilities in the United States, roughly 6.2 percent of all American parents with children under the age of 18. The rates are even higher for some subgroups of this population.