Exercise Testing After Bypass Post 1

People who have coronary artery bypass graft surgery hope the procedure will prevent heart attacks and help them live longer. But bypass, which adds blood vessels to detour around blocked arteries, is not perfect: While it can greatly improve blood flow, it may not restore circulation to all of the heart areas starved of blood. If a patient has angina, or chest pain, after bypass surgery, cardiologists usually take this as a sign that blockages may remain. In these cases, patients frequently are given a thallium stress test to determine how well the surgery improved blood flow, and whether patients need further treatment. Continue reading “Exercise Testing After Bypass Post 1”