It seems that there is definitely a chance of something like this working on damaged heart tissue. I posted a link to Extracelluar Matrix regeneration being researched at the University of Pittsburgh. Here is a video.

http://www.cbsnews.com/news/medicines-cutting-edge-re-growing-organs/

Interesting, but seems very similar to Extracelluar Matrix researched at the University of Pittsburgh (http://www.mirm.pitt.edu/badylak/)

http://www.nytimes.com/2012/09/17/health/research/human-muscle-regenerated-with-animal-help.html?pagewanted=all&_r=0

Definitely some great progress being made in this field of study, and I for one, am glad of it.

Then again, people often forget that "fair" doesn't always mean "equal"