How long does a Lexiscan nuclear stress test take?
The total time for a stress test, including the imaging, may take up to 3 hours or more. There are two sets of pictures taken by the camera. Once following exercise or Lexiscan (if you are unable to exercise) and another at rest. The second set of pictures may be taken on the same day or the next day.
Is a Lexiscan the same as a nuclear stress test?
What is an Adenosine or Lexiscan nuclear scan? It is similar to the exercise nuclear stress test except for the fact that Adenosine or Lexiscan is used to stress the heart. Adenosine is infused over 4-6 minutes, while Lexiscan is given over a few seconds.
Why would a doctor order a Lexiscan?
Lexiscan is given to patients when they are unable to exercise adequately for a stress test. Lexiscan should not be given to patients who have certain abnormal heart rhythms unless they have a pacemaker. Lexiscan can cause serious or fatal cardiac arrest, abnormal heart rhythms or heart attack.
What should I do before a Lexiscan stress test?
Ensure patients avoid products containing methylxanthines for at least 12 hours before a cardiac stress test with Lexiscan 1-3
- NO caffeinated beverages (coffee, tea, chocolate milk, soda, etc)
- NO foods containing chocolate, including energy bars.
- NO caffeine-containing medications.
Can you drive yourself home after a Lexiscan stress test?
Pros and cons of Lexiscan (regadenoson)
Side effects usually go away within 15 to 30 minutes. You can drive yourself home after receiving this medication.
What does a Lexiscan feel like?
The lexiscan injection may cause a warm, flushing feeling. It is normal for your breathing rate, heart rate, blood pressure, and perspiration to increase during the test.
How will I feel after Lexiscan stress?
Please tell the technician immediately if you feel pain or discomfort in your chest, arm or jaw or if you feel short of breath, dizzy, headache, lightheaded or if you have any other unusual symptoms at any time during the test. The symptoms will go away typically within 3-4 minutes after the lexiscan injection.
Who should not have a Lexiscan?
You should not be treated with Lexiscan if you are allergic to regadenoson, or if you have a serious heart condition such as: 2nd or 3rd degree AV block; or. “sick sinus syndrome” (unless you have a pacemaker).
How do you feel after a Lexiscan?
What are the most common side effects with Lexiscan? The most common side effects that occurred in clinical trials of Lexiscan were shortness of breath, headache, flushing, chest discomfort or chest pain, dizziness, nausea, abdominal discomfort, a metallic taste in the mouth, and feeling hot.
Can you drive home after a Lexiscan?
How long does it take for Lexiscan to leave your body?
Most common side effects begin soon after you get Lexiscan (regadenoson) and go away within 15 minutes. Headaches usually go away within 30 minutes. Make sure your provider knows all of the medications you take at home.