We regret that The Portal is unable to provide responses to inquiries about specific medical conditions or treatments.
However, if you have questions or comments about stem cell therapy, you can discuss them here with other users!
Here's some interesting information to get you started:
Article from the New England Journal of Medicine:
FDA regulation of stem cell based therapies.
http://content.nejm.org/cgi/content/full/355/16/1730
From the FDA:
Cellular Therapy - Potential treatment for heart disease.
http://www.fda.gov/Cber/genetherapy/celltherapyheart.htm