![]() These will be used to constantly monitor your heart during the stress test portion. These electrodes are attached to cables which link to an ECG machine. You will be asked to lift your shirt or blouse and electrocardiograph (ECG) stickers (heart monitoring stickers) will be placed on your chest.It is required for this procedure or we will not be able to take the pictures of your heart. This is used to administer the radioactive drug used for imaging. An intravenous line (IV Line) will also need to be placed into a vein in your arm or hand.They will verify information from your record and explain the procedure to you. You will then be taken into the prep area by one of our Nuclear Medicine Technologists.If you have any questions about the testing, please feel free to ask for assistance. Once you have checked in you will be given a consent form to read and to sign.Please bring a sweatshirt or blanket if you are uncomfortable in a slightly cold environment. Due to equipment requirements the imaging area is kept at approximately 68 – 72 degrees (F).It is very difficult to get the EKG pads to adhere to your skin if it is too oily You may use deodorant but please do not use any sort of body lotion or powder the day of your test.For our female patients: To ensure that the breast is in the same position on both sets of images please wear a bra the day of your test if possible.Cialis must be stopped 4 days prior to testing. For our male patients: The use of the following meds must be discontinued 24 hours prior to testing: Levitra or Viagra.Certain medications may interfere with the procedure and should be discontinued for at least 24hrs prior to testing: TheoDur, Theo24, Theophylline, Aggrenox, Persantine, Slobid Aminophylline, Slobid, Uniphyl, Trental or Pentoxifylline.Certain migraine medicines and cough syrups may contain caffeine so please refer to the package inserts or ask your pharmacist before taking any of these medications. This includes chocolate, coffee, tea and sodas including decaffeinated beverages, since these include a small amount of caffeine. No caffeine of any kind after 8pm the night before your test.Please refer to the full instruction sheet that you were given at checkout or visit the website at, but general instructions are as follows. Is there any kind of preparations or instructions that I need to follow? A Cardiologist is immediately available at all times in case of any medical emergency. The Stress test will be supervised by a Hamilton Cardiology Nurse, Nurse Practitioner or Physician’s assistant.clearance for certain surgeries that are determined to be of intermediate to high riskĪn imaging technologist with special training in the use of radioactive drugs (Nuclear Medicine Technologist) will be taking the images of your heart using a machine called a Gamma Camera.assessment of your condition after a cardiac procedure such as bypass surgery or coronary angioplasty.significant risk factors for CAD such as smoking, high blood pressure, high cholesterol. ![]() symptoms or signs suggestive of coronary artery disease (CAD) such as chest pain, shortness of breath.There are different reasons why your cardiologist may want you to have a LEXI and these may include: Treatment options may include medications, dietary and lifestyle modification, or perhaps a cardiac procedure such as an angioplasty or coronary artery bypass surgery. It will also help them determine the best type of treatment you may need to correct any abnormal finding. They can also see if there has been damage to the heart muscle after a heart attack. Such differences in the pictures helps your cardiologist determine whether there are may be any major blockages in your arteries. The pictures that are taken before and after the Lexiscan injection are then compared to each other, to see if there are any differences. Lexiscan replaces the physical act of exercise, and elicits the same response from your body that would occur if you were actually exercising. Using a special type of imager, a small amount of radioactive tracer is injected into your blood before and after an injection of a medication called Lexiscan, and pictures are taken of your heart muscle. This may be due to: arthritis, poor conditioning, the use of certain blood pressure medications that prevent your heart rate from increasing with exercise, or the use of devices like a pacemaker of defibrillator. This type of stress test is given when the Cardiologist feels that you may not be able to walk to an appropriate level of exercise on a treadmill. These are the arteries that supply the heart itself with blood. What is a Nuclear Lexiscan™ Stress Test? Or “Sit Down Stress Test” – Go Back to Lexiscan TestĪ Nuclear Sit Down Stress Test or Lexiscan stress test, or LEXI, is designed to evaluate the condition of your coronary arteries.
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