Many heart patients take heparin to prevent blood clots or during the post operative period. Recently, a major manufacturer of heparin has issued a recall, and 11 countries have discovered contaminated heparin supplies. While the worst part of the problem seems to have been discovered and resolved in the United States, patients taking Heparin should speak with their doctor and ensure that no adverse side effects or allergic reactions are causing the patient problems. Find out the latest information on the Heparin recall and where to go for more information after the jump.