Icikinase 1.5MIU Injection is a medicine used to break down harmful blood clots that have formed in the blood vessels. It is used to treat patients who have suffered a recent heart attack. It is also used in treating conditions such as pulmonary embolism and stroke. Icikinase 1.5MIU Injection is a medicine used to break down harmful blood clots that have formed in the blood vessels. It is used to treat patients who have suffered a recent heart attack. It is also used in treating conditions such as pulmonary embolism and stroke.