Call us at Find a Doctor. Sign Up for a Class and Event. Make a Gift. Access your Medical Records. What Will the Pictures Show? How is the Test Done? How Do I Prepare? What to Talk with Your Doctor About Notify your doctor if you have asthma or any chronic lung disease. Medications Talk with your doctor about any medications you take. What to Avoid Avoid all caffeine and tobacco 12 hours before your test. Do not eat or drink anything after midnight the night before.
What to Bring Bring all of your signed doctors' orders and referrals with you. Bring a list of your medications with you. Dress in comfortable clothing for the test. How Will I Get the Results? View All Articles.
Request an appointment. Call The pictures that are taken before and after the Lexiscan injection are then compared to each other, to see if there are any differences. Such differences in the pictures helps your cardiologist determine whether there are may be any major blockages in your arteries. They can also see if there has been damage to the heart muscle after a heart attack.
It will also help them determine the best type of treatment you may need to correct any abnormal finding. Treatment options may include medications, dietary and lifestyle modification, or perhaps a cardiac procedure such as an angioplasty or coronary artery bypass surgery. There are different reasons why your cardiologist may want you to have a LEXI and these may include:.
Visit www. For further information, please talk to your healthcare professional and see accompanying full Prescribing Information for Lexiscan. Usage and Important Safety Information. Allergic reactions can occur after Lexiscan injection. The website you are linking to is neither owned nor controlled by Astellas.
Astellas is not responsible for the content or services on this site. Discuss with your doctor which food and drinks to avoid before the test. Help prevent a rescheduled test. On test day, dress in appropriate attire to exercise.
Wear comfortable clothing and shoes. What to expect during your cardiac nuclear stress test. Here is what will typically happen: You will lie down or sit in a chair. Get a list of specific foods, drinks, and medications to avoid in preparation for your cardiac nuclear stress test. See what people are asking Learn More. Usage What is Lexiscan? Lexiscan is not for everyone. Tell your doctor if you: Have a heart or blood vessel disorder Have a respiratory disease, such as COPD chronic obstructive pulmonary disease or asthma, and what medicines you take for it.
Lexiscan can cause breathing difficulties Have a history of seizures. Lexiscan can increase the risk of seizures.
The most common side effects that occurred in clinical trials of Lexiscan include: Shortness of breath Nausea Headache Abdominal discomfort Flushing A metallic taste in the mouth Chest discomfort or chest pain Feeling hot Dizziness These side effects began soon after receiving Lexiscan and went away in 15 to 30 minutes.
In the 12 hours before your heart scan: Do not have any food and drinks that have caffeine in them Do not take medicines that have caffeine, aminophylline, or theophylline in them Ask your doctor if you should stop taking any medicines you usually take before the day of the test.
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