Afib Photo (IMAGE) Intermountain Medical Center Caption By combining a patient's traditional risk score with the Intermountain Mortality Risk Score, physicians and patients are better equipped to evaluate a patient's individual risk of stroke, bleeding, and mortality with atrial fibrillation, according to a new study of 80,000 patients. Credit Intermountain Medical Center Heart Institute Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.