Recent advancements in medical technology have brought forth a promising innovation for repairing damaged heart muscle following a heart attack: the microneedle patch. Initial reports from 2018 ...

Researchers created a dissolvable microneedle patch that delivers IL-4 directly to damaged heart tissue, jump-starting repair after a heart attack. The targeted approach shifts immune cells into a ...

They aren’t all sudden or intense, experts says. By Jancee Dunn I had a relative who experienced chest pain one afternoon. He brushed it off, and said that he’d sleep on it and that if he still felt ...