![]() Other medications you may be asked to hold before the test are beta blockers, calcium channel blockers or nitrate products. Ask to speak to someone regarding the use of caffeine and your stress test. ![]() If you forget & do have caffeine the day before the test, please call 30. **The medications used to do the stress test may not work if you have caffeine or decaffeinated products, or theophylline or dipyridamole and you may get an inaccurate test result.** Some Medications (Fioricet, Norgesic, Synalgos-DC, Anacin, NoDoz, Aggrenox, Fiorinal, Norgesic Forte, Wigraine, Excedrin, Vivarin).Caffeine or decaffeinated products include: You may have water or juice.ĭO NOT do strenuous exercise the day of the test.ĭO NOT take any caffeine or decaffeinated products for at least 24 hours before the stress portion of the test. They may or may not be able to be held.ĭO NOT eat anything 5 hours before the test. They may interfere with the test medicine. The staff will ask you questions and start an IV in your arm.ĭO let the Cardiology Staff know if yu are taking theophylline or dipyridamole (Persantine) products. Generally this test requires about 1 1/2 to 2 hours each visit.ĭO wear clothing you can remove from the waist up.ĭO arrive 30 minutes before the test is scheduled. This test may be performed in one day or over two days based on your size and medical condition. You will be offered water, juice and crackers. At this time the staff may instruct you to take any medicines you may have held for the test. You will have at least a 30 to 45 minute wait before being placed under the nuclear camera for the stress images. All of these agents used to dilate arteries are based on natural enzymes occurring in the body. On the visit that you come in for the stress images, you will come to the Cardiac Testing Lab where a medication to temporarily open up (dilate) your heart arteries and another dose of radioactive tracer is given. At one visit you will come in for resting images which require an injection of radioactive tracer, a waiting period, and then a 10 to 20 minute heart scan. In order for the nuclear camera to image your heart a very small amount of a radioactive tracer is given in an IV. Generally this test requires about 1 1/2 to 2 hours each visit.Īdenosine or Dipyridamole Nuclear Stress Test: A nuclear imaging camera is used to view the blood flow to the heart at rest and with stress. This test may be performed in one day or over two days based on your body size and medical conditions. After the stress portion of the test is completed you are placed under the Nuclear camera for the heart pictures. On the visit that you come in for stress images, you will come to the Cardiac Testing Lab where a medication to make the heart temporarily beat harder and faster and another dose of radioactive tracer is given. In order for the Nuclear camera to image your heart a very small amount of a radioactive tracer is given in an IV. At one visit you will come in for resting images which require an injection of radioactive tracer, a waiting period, and then a heart scan, which can last from 10 to 20 minutes. The cardiologist looks for EKG changes and for abnormal movements of the heart chambers walls during this test.ĭobutamine-Atropine Nuclear Stress Test: A nuclear imaging camera is used to view the blood flow to the heart at rest and with stress. Ultrasound images are taken of the heart before the medication is given, during the medication when the heart rate is highest and again after the medication is stopped. A medication is given to make the heart beat harder and faster. An echocardiogram is an ultrasound of the heart done with a special probe that is applied to the chest over the heart. You can be scheduled for one of the following:ĭobutamine-Atropine Stress Test with Echocardiography: This test uses an echocardiogram to get images of your heart. This test may show evidence of blockages in the heart arteries when the heart is stressed. This medicine will increase your heart rate and/or open up (dilate) the heart arteries. Medicine will be used to stress your heart instead of exercise. What if you cannot make your testing appointment? What is a cardiac stress test using medicine? What is a cardiac stress test using medicine?
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