The heart may first be checked while at rest. These images are taken during rest and exercise. A special camera will show parts of the heart that are not getting enough blood. This material will show parts of the heart with good blood flow. Blood pressure and heart rate are checked before, during, and after exercise.Ī small amount of radioactive material will be given through the IV. They will monitor the heart's electrical activity. Small, round pads are placed on the chest. An IV is inserted into a vein on the other arm. Whether you need a ride to and from the testĪ blood pressure cuff is placed on one arm.Fasting and avoiding certain food or drinks in the days or hours before the test.Current medicines, herbs, and supplements that you take and whether you need to stop taking them before the test.Any allergies or other conditions you may have.The doctor may meet with you to talk about: They will be ready to act if problems develop. The doctor will go over some problems that could happen such as:ĭuring the test, the doctor and technicians will watch for any signs of heart or lung problems. Problems are rare, but all procedures have some risk. Check for heart damage from a heart attack.Learn more about the heart’s pumping ability.During the test, exercise or a drug may be used to increase the heart's workload. Itīlood flow is tested when the heart is working hard. To look at the blood flow and function of the heart.

Myocardial perfusion imaging