What happens during a lexiscan?
Lexiscan or Adenoscan are administered by intravenous injection during a cardiac nuclear stress test to patients who cannot adequately exercise. These drugs dilate the coronary arteries and increase blood flow so that coronary artery obstructions can be identified.
What does lexiscan feel like?
You may feel effects similar to what you experiencing during exercise (e.g., shortness of breath, headache, chest discomfort, dizziness, or nausea). Avoid caffeine, including coffee, tea, or energy drinks, for at least 12 hours beforehand, since these can make the medication work less effectively.
What kind of drug is lexiscan?
Lexiscan (regadenoson) injection is a stress agent that works by increasing blood flow in the arteries of the heart given in preparation for a radiologic (x-ray) examination of blood flow through the heart to test for coronary artery disease.
Is lexiscan bad for kidneys?
Low blood pressure and heart arrest (cardiac arrest) can injure the kidneys, but the drugs or nuclear scans should not have any direct effect on the kidneys.
Can lexiscan cause a stroke?
Lexiscan can cause stroke, which may be a result of an increase or decrease in blood pressure.
Is a myocardial perfusion scan the same as a lexiscan?
This is a very broad question, but basically these are two totally different tests used in nuclear cardiology to look at aspects of the heart and its function. The “Lexistress” test (also known as a form of myocardial perfusion imaging [MPI]) gives information about the blood flow to the heart muscle.
Is lexiscan hard on kidneys?
Can a nuclear stress test damage your heart?
Although extremely rare, it’s possible that a nuclear stress test could cause a heart attack. Low blood pressure. Blood pressure may drop during or immediately after exercise, possibly causing you to feel dizzy or faint. The problem should go away after you stop exercising.
Can I drive home after lexiscan stress test?
Although you will be receiving a very small dose of radioactive material, certain precautions are advised. Avoid close physical contact with pregnant women and children (ages 12 and under) for 12 hours after the test. 9. You will be able to drive yourself home from this test.
