Detailed text transcripts for TV channel - MSNBC - 20111029:16:53:00
Appropriately. >> she may have some heart disease. she could have an enlarged heart. certainly that's common in people who are obese. >> excessive body weight puts additional strain on the heart. which over time can cause it to become enlarged. this is known as cardio megaly. once the heart is enlarged its ability to pump blood efficiently may become impaired often leading to heart failure or in some cases sudden death from a cardiac arrhythmia or irregular heart beat. dr. spitz will now determine whether this is what killed ann palmateer. to begin, dr. spitz will try to draw samples of ann's ...