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Cardiology

Surgeons at Massachusetts General Hospital recently performed the organization's first heart transplant without the use of outside blood products, the Boston hospital said April 20.

People infected with influenza are six times more likely to have a heart attack within the first week of illness, and a recent study may have identified why, according to an article on Minneapolis-based University of Minnesota's website.

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Researchers at Evanston, Ill.-based Northwestern University and University of Texas at Austin have developed the thinnest known cardiac implant: a graphene "tattoo" implant that functions as a pacemaker.

A recent study found that wireless pacemakers could be an effective and safe short-term treatment for children with slow heartbeats, U.S. News & World Report reported April 11.

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