Fragmin ampoules prevent platelet aggregation and clot formation, which helps improve blood flow and reduce the risks associated with blockage of blood vessels, prevention of deep blood clots that often appear in the deep veins of the legs after major surgeries such as hip or knee replacement surgeries, and is also used to treat deep vein thrombosis to prevent it from moving to the lungs where it may cause a serious pulmonary embolism. In addition,
Fragmin is used to prevent blood clots in people who suffer from unstable angina or a heart attack. The drug is sometimes prescribed for patients who suffer from chronic diseases such as cancer, as they are more susceptible to clots due to changes in the nature of the blood.