.
Also to know is, what happens during a lexiscan?
Lexiscan® (regadenoson) injection is a prescription medicine that goes into your blood by an IV (intravenous) line. It increases blood flow through the arteries of the heart during a cardiac nuclear stress test. Lexiscan is used when a patient cannot exercise adequately for a stress test.
Likewise, what does lexiscan feel like? Lexiscan is given through an intravenous injection over approximately 10 seconds. Its effects on the heart occur quickly and last for about 10 minutes. During or shortly after this period, you may experience a feeling of shortness of breath, flushing, headache, or nausea.
Also question is, how long does a nuclear stress test take?
about 3 to 4 hours
Is a lexiscan the same as a nuclear stress test?
Cardiac Nuclear Lexiscan Exercise Stress Test. The test is done in two parts, resting and stress (exercise). If you are unable to exercise, your doctor may combine the nuclear imaging material with a medication called Lexiscan. Lexiscan increases blood flow in your coronary arteries.