Adults (≥ 18 years of age) presenting with unstable angina or non-Q-wave myocardial infarction The recommended dosage is an intravenous bolus of 180 microgram/ kg administered as soon as possible following diagnosis, followed by a continuous infusion of 2.0 microgram/ kg/ min for up to 72 hours, until initiation of coronary artery bypass graft (CABG) surgery, or until discharge from the hospital (whichever occurs first).