How is a persantine stress test done?
Persantine is given through your IV. Then, you will be given another injection of nuclear imaging material. After the injection, you will be asked to do some light exercise for about 4 minutes. The exercise may be either swinging your legs and/or doing hand exercises using soft hand grips.
How do I prepare for a thallium stress test?
Wear comfortable clothes and shoes for exercising. Twenty-four hours before the test, you’ll need to avoid all caffeine, including tea, soda, coffee, chocolate — even decaffeinated coffee and drinks, which have small amounts of caffeine — and certain pain relievers.
Why is thallium used in a stress test?
A thallium stress test is a nuclear medicine study that shows your physician how well blood flows through your heart muscle while you’re exercising or at rest. This exam also allows your physician to visualize whether there has been any damage done to your heart by any problems you may have had previously.
What is the antidote for persantine?
Inform the Cardiologist if you feel nauseous, lightheaded/dizzy, and/or if you develop a headache or chest discomfort Should you experience any symptoms/side effects, the antidote to Persantine, Aminophylline, will be given intravenously to reverse the effects.
What are the side effects of Persantine?
Dizziness, stomach upset, diarrhea, vomiting, headache, and flushing may occur as your body adjusts to the medication. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.
How long does a persantine test take?
Once the test is completed you will leave the cardiology department and wait for 45 minutes. After this waiting period, you will go for your last scan. The entire procedure will take three to four hours.
What are the dangers of a nuclear stress test?
Risks
- Abnormal heart rhythms (arrhythmias). Arrhythmias that occur during a stress test usually go away shortly after you stop exercising or the medication wears off.
- Heart attack. Although extremely rare, it’s possible that a nuclear stress test could cause a heart attack.
- Low blood pressure.
- Dizziness or chest pain.
Is persantine a blood thinner?
What Is Persantine? Persantine (dipyridamole) is a platelet inhibitor used to prevent blood clots after heart valve replacement surgery.
What class of drug is persantine?
Dipyridamole belongs to a class of drugs known as platelet inhibitors. It helps to keep blood flowing by stopping platelets from clumping together and by keeping heart blood vessels open.
What are the side effects of a thallium stress test?
Possible Side-effects of ThalliumStress Test. First and foremost, there is a dangerof the IV complications, namely including swelling, pain and bleeding inthe spot where the IV needle is positioned.
Are there any risks of thallium stress test?
Risks and complications of a thallium stress test. Most people tolerate the thallium stress test very well. You may feel a sting as the medication that simulates exercise is injected, followed by a warm feeling. Some people may experience headache, nausea, and a racing heart .
Which pharmacologic agents are used in stress testing?
Adenosine, dipyridamole (Persantine), and dobutamine are the most widely available pharmacologic agents for stress testing. Regadenoson, an adenosine analog, has a longer half-life than adenosine, and therefore a bolus versus continuous administration. Adenosine, dipyridamole, and regadenosine are cardiac vasodilators.
What are indications for terminating stress test?
ACSM Absolute Indications for Terminating a Test (Box 5-2, pg 106) 1. SBP ⇓> 10 mmHg from baseline with ⇑ work rate and ischemia 2. Moderate or severe angina (>3) 3. ⇑nervous system symptoms (ataxia, dizziness, near syncope) 4. Poor perfusion (cyanosis, pallor) 5. Hardware failure (EKG, BP) 6. Subject request 7.