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What is lexiscan?
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What is lexiscan?
In some patients the allergic symptoms developed on the second injection during Cardiolite ® imaging. After your resting images, you will be set up for the stress portion of the exam, which involves injection of Regadenoson/Lexiscan (a medication that dilates the arteries of the heart, simulating exercise). This test measures the flow of blood to the heart and to rest of the organs while the heart is working SPECT and PET are both commonly used imaging modalities in cardiology. The test can show: The presence, location, and size of a prior heart attack. We reviewed the medical records of 2200 patients' who, between January 2013 and March 2015, underwent clinically indicated regadenoson single isotope myocardial perfusion SPECT imaging using 99m Tc sestamibi as a radiotracer. Lexiscan is used when a patient cannot exercise adequately for a stress test. Regadenoson is a coronary vasodilator used in radionuclide myocardial perfusion imaging (MPI). If you are unable to keep this testing appointment, you MUST call to cancel. 410-955-5000 Maryland. Lexiscan ® (regadenoson) injection is a pharmacologic stress agent indicated for radionuclide myocardial perfusion imaging (MPI) in patients unable to undergo adequate exercise stress. Regadenoson injection is used as a pharmacologic stress agent for radionuclide myocardial perfusion imaging (MPI) in patients unable to undergo adequate exercise stress. A very fine grade of sandpaper can really make metal shine. It is used during a stress test. Lexiscan is a pharmacologic stress agent indicated for radionuclide myocardial perfusion imaging (MPI) in patients unable to undergo adequate exercise stress. Patients must avoid all caffeine products for 24 hours prior to Nuclear stress tests. Learn about the test, the drug, and the possible side effects and risks of Lexiscan. Injection, regadenoson, 0 J2783. The Lexiscan stress test is useful to determine: if there is adequate. It also may be called a stress exercise test. They can use an MR angiogram to diagnose a condition, such as atherosclerosis or blood clots. Jan 15, 2016 · Study Questions: How do the safety profiles of adenosine and regadenoson compare in patients undergoing cardiac stress testing? Dec 21, 2018 · LEXISCAN® (regadenoson) injection is a pharmacologic stress agent indicated for radionuclide myocardial perfusion imaging (MPI) in patients unable to undergo adequate exercise stress. Instead adenosine can be used for myocardial. 0 out of 10 from a total of 1 ratings on Drugs 0% of reviewers reported a positive effect, while 100% reported a negative effect. Dobutamine is a pharmacologic or medication stress test which increases both the heart rate and the force of contraction of the heart, which simulates exercise. You can experience a multitude of different side effects from these pharmacologic stress drugs - like leg cramps, shortness of breath, chest pressure, headache and/or nausea. It uses a small amount of radioactive material, called a tracer or radiotracer. After the injection, the catheter will be rinsed with saline (salt) solution. Chest pain or pressure. The cause of this is not entirely clear, but some speculate that it may be (at least. Below is a comprehensive list of medications to avoid. A LEXI, is designed to evaluate the condition of your coronary arteries & thus ur heart pumping functionWht to perform LEXI and not normal cardiac stress tes. The Lexiscan stress test involves injecting a medication called Lexiscan into your IV while you are closely monitored. This should be a minimum of 10 grams of fat (you can bring food from home). This medicine is to be given only by or under the. It uses radioactive tracers (called radionuclides) to produce pictures of your heart. Virgin Orbit announced mass layoffs of 85% of its workforce, or 675 people, after it failed to secure additional funding. 3 out of 10 from a total of 33 ratings on Drugs 50% of reviewers reported a positive effect, while 50% reported a negative effect. Time Warner CEO Jeff Bewkes doth protest too much. J2785 is a valid 2024 HCPCS code for Injection, regadenoson, 0. When your cardiologist performs a stress echo along with a cardiac stress test, you must follow these rules to report the codes appropriately: Rule 1: Report cardiac stress codes 93016-93018 in conjunction with code 93350 "to illustrate the cardiovascular stress portion of the study," per CPT® guidelines. It produces hyperemia quickly and maintains it for a duration that is useful for radionuclide myocardial perfusion imaging Use: Lexiscan (regadenoson) injection is a prescription drug given through an IV line that increases blood flow through the arteries of the heart during a cardiac nuclear stress test. Trusted by business builders worldwide, the HubSpot Blogs are your number-one source for. The most frequently reported adverse events include headache, chest pain/angina, ST segment changes on ECG. This medicine works by dilating the arteries of the heart and increase blood flow to help identify coronary artery disease. Common side effects of Persantine may include: headache; dizziness; rash; or LEXISCAN prescription and dosage information for physicians and health care professionals. Expert Advice On Improving Your Home All Projects. Sep 19, 2022 · A chemical stress test is a common, safe, and effective test that can simulate the heart’s response to exercise. There are typically two main costs associated with a stress test -- the cost of the test itself and the cost of analyzing the results. After your resting images, you will be set up for the stress portion of the exam, which involves injection of Regadenoson/Lexiscan (a medication that dilates the arteries of the heart, simulating exercise). If you are unable to keep this testing appointment, you MUST call to cancel. If you are unable to exercise, your doctor may combine the nuclear imaging material with a medication called Lexiscan, which increases blood flow in your coronary arteries. Lexiscan is given to patients when they are unable to exercise adequately for a stress test. A MUGA scan evaluates the overall ability of. Different between Lexiscan and Adenoscan. - Your EKG shows an abnormality called left bundle branch block (LBBB). LEXISCAN® (regadenoson) injection is a pharmacologic stress agent indicated for radionuclide myocardial perfusion imaging (MPI) in patients unable to undergo adequate exercise stress. Myocardial perfusion imaging (MPI) is a non-invasive imaging test that shows how well blood flows through your heart muscle. Hi we have been billing 78452,93015,a9500 with J2785(lexiscan 4 units). The radiopharmaceutical labeled with 99m Tc accumulates in cardiomyocytes proportionally to the flow of blood and is not subject to redistribution. Additionally, significant obstructive coronary artery disease (CAD) can also result in mild perfusion abnormalities. Jul 4, 2016 · There are four types of Nuclear Stress Tests: Exercise Cardiolite Stress Test, Adenosine Cardiolite Stress Test, Dobutamine Cardiolite Stress Test and Lexiscan Cardiolite Stress Test. Lexiscan is a medication that increases blood flow to the heart and is used before a radiologic examination to check for coronary artery disease. The product's dosage form is injection, solution and is administered via intravenous form. ----- DOSAGE AND ADMINISTRATION -----• The recommended dose of LEXISCAN is 5 mL (0. It increases blood flow through the arteries of the heart during a cardiac nuclear stress test. Regadenoson is given in preparation for a radiologic (x-ray) examination of blood flow through the heart to test for coronary artery disease. It is normal for your breathing rate, heart rate, blood pressure, and perspiration to increase during the test. A nuclear stress test is an imaging test that shows how blood goes to the heart at rest and during exercise. Need a multilingual SEO agency in Hyderabad? Read reviews & compare projects by leading multilingual SEO services. Request an Appointment. Lexiscan is a brand name of regadenoson, approved by the FDA in the following formulation(s):. It's also known as myocardial perfusion imaging or a nuclear stress test. We look at the research and risks to know about. Ultrasounds aren't painful, and you can return to your normal daily activities after you leave the office. It can cause serious side effects such as heart attack, seizures, and allergic reactions. This raises the amount of blood flow to the heart. | REGADENOSON (reg ah DEN oh son) helps diagnose heart conditions. 4 mg regadenoson) administered as an intravenous injection within 10 seconds. It combines an ultrasound of the heart with a stress test. what is the persantine sestamibi stress test?: See below. Lexiscan Nuclear dilates the patient's arteries as if they have exercised. You might need this test. It is used for people who can't exercise for a stress test to detect heart damage. Does anyone have any info on if this is correct? How much you can expect to pay out of pocket for a stress test, including what people paid. During the procedure. A stress test is a clinical standard often used to detect coronary artery disease. ----- DOSAGE AND ADMINISTRATION -----• The recommended dose of LEXISCAN is 5 mL (0. Coding requirements vary by payer. Lexiscan is given to patients when they are unable to exercise adequately for a stress test. It acts like adenosine, a chemical in your body that works as an energy source during activities. Healthy arteries respond more than diseased arteries to Lexiscan, allowing the scan to show the areas of your heart that are. Application error: a client-side exception has occurred (see the browser console for more information). the cbd center reddit Contraindications: bronchospasm, hypotension, heart block. Do not eat this food until instructed by the nuclear tech. A stress test is a clinical standard often used to detect coronary artery disease. 08 mg regadenoson on an anhydrous basis, 10. Your physician has ordered a nuclear stress test. Coronary artery disease occurs when the. It is always used together with a radioisotope to make a blood flow image of the heart (see Nuclear Stress Test ). A sudden, severe blockage of one of the heart's artery can lead to a heart attack. Aminophylline may increase the risk of seizures associated with LEXISCAN injection. liver problems--upper stomach pain, itching, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes). During or shortly after this period, you may experience a feeling of shortness of breath, flushing, headache, or nausea. Dobutamine is a pharmacologic or medication stress test which increases both the heart rate and the force of contraction of the heart, which simulates exercise. FULLER & THALER BEHAVIORAL SMALL-CAP EQUITY FUND C SHARES- Performance charts including intraday, historical charts and prices and keydata. chase field parking Pharmacologic stress testing with myocardial perfusion imaging is indicated when exercise stress testing cannot be performed due to an abnormal EKG or the patient's inability to exercise. Dec 7, 2022 · A PET scan of the heart is a noninvasive nuclear imaging test. Lexiscan® (regadenoson) injection is a prescription medicine that goes into your blood by an IV (intravenous) line. Need a multilingual SEO agency in Hyderabad? Read reviews & compare projects by leading multilingual SEO services. Lexiscan is a prefilled syringe of regadenoson, a drug that induces coronary vasodilation for myocardial perfusion imaging. This medicine is used for patients who cannot use a treadmill but need a stress test. Detailed dosage guidelines and administration information for Lexiscan (regadenoson). sinus/AV node dysfunction COPD/asthma seizures. Learn about HVAC installation costs in this comprehensive guide. The product's dosage form is injection, solution and is administered via intravenous form. Regadenoson (Lexiscan): Directly activates A2a receptors with high affinity and low off-target effects causing coronary vasodilation. Please see full Prescribing Information for Lexiscan. Coding requirements vary by payer. These are the arteries that supply the heart itself with blood. More about Lexiscan ( regadenoson ) Ratings & Reviews. This type of stress test is recommended for patients who may not be able to walk […] Cardiac scans often involve making two sets of images: rest images and stress images. CPT ® 93017, Under Cardiography Procedures The Current Procedural Terminology (CPT ®) code 93017 as maintained by American Medical Association, is a medical procedural code under the range - Cardiography Procedures. This web page contains comprehensive information about NDC Code 0469-6501-89. This helps show how hard your heart works when it is pumping hard. An abnormal stress test result may require further evaluation. in the ati capstone content review where can you find the days remaining in your review Radionuclide myocardial perfusion imaging (rMPI) enables evaluation of cardiac perfusion and function at rest and during dynamic exercise or pharmacologic stress for the diagnosis and management of patients with known or suspected epicardial and microvascular coronary artery disease. We reviewed the medical records of 2200 patients' who, between January 2013 and March 2015, underwent clinically indicated regadenoson single isotope myocardial perfusion SPECT imaging using 99m Tc sestamibi as a radiotracer. 08 mg regadenoson on an anhydrous basis, 10. | REGADENOSON (reg ah DEN oh son) helps diagnose heart conditions. Lexiscan is a pharmacologic stress agent indicated for radionuclide myocardial perfusion imaging (MPI) in patients unable to undergo adequate exercise stress. Older adults may be more likely to feel light-headed while taking Persantine. 1 Its diagnosis and risk stratification are an important aspect of medical care for all practitioners, regardless of specialty. A magnetic resonance angiogram (MRA) is a noninvasive test that allows your provider to see your blood vessels and blood flow. A blood pressure reading of 156/83 can be cause for concern. LEXISCAN® (regadenoson) injection is a pharmacologic stress agent indicated for radionuclide myocardial perfusion imaging (MPI) in patients unable to undergo adequate exercise stress. Help prepare patients for a pharmacologic stress test. Stress Echocardiogram Explained. No caffeine 12 hours prior to Lexiscan test day. On the day of the stress test, please bring a list with dosages or bottles of your medications (including. The product is distributed in a single package with assigned NDC code. Jul 4, 2016 · There are four types of Nuclear Stress Tests: Exercise Cardiolite Stress Test, Adenosine Cardiolite Stress Test, Dobutamine Cardiolite Stress Test and Lexiscan Cardiolite Stress Test. Analysts at Morgan Stanley downgraded Charles Schwab Corp (NYSE:SCHW) on Tuesday, citing concerns over cash sorting and regulatory changes Analysts at Morgan Stanley dow.
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On the day of the stress test, please bring a list with dosages or bottles of your medications (including. The Lexiscan stress test involves injecting a medication called Lexiscan into your IV while you are closely monitored. Results: The analysis included 489 participants (254 in the adenosine group and 235 in the regadenoson group). Some sellers are taking the unconventional approach of intentionally limiting their house’s visibility to prospective buyers. The substance is given by IV. Each 1 mL in the 5 mL pre-filled syringe contains 0. Ejection fraction (EF) is a measurement, expressed as a percentage, of how much blood the left ventricle pumps out with each contraction. A chemical stress test (also called a pharmacologic stress test) is used when the physician has determined that exercise on a treadmill is not an appropriate choice due to the patient's medical condition. You'll remain lying down for the duration of the test, which takes about 40 minutes from start to finish. Lexiscan (4,442 reports) How the study uses the data? The study uses data from the FDA. The recommended dose of LEXISCAN is 5 mL (0. IF the patient is able, this sort of test can also be done using exercise (commonly on a treadmill) instead of or in addition to the Lexiscan®. Lexiscan is a brand name of regadenoson, approved by the FDA in the following formulation(s):. To Schedule: (319) 861-7778. miller industries serial number lookup 1 mg or just " Regadenoson injection " for short, used in Medical care. Indication. REGADENOSON 0 Detail Information. Trokendi XR® (topiramate) extended-release capsules are used to prevent migraine headaches in adults and adolescents 12 years and older. You could try 78451 on both resting and stress days with the isotopes/imaging agents. Regadenoson, sold under the brand name Lexiscan among others, is an A 2A adenosine receptor agonist that is a coronary vasodilator that is commonly used in pharmacologic stress testing. Half-life for hyperemia is 3-5 minutes. Dobutamine is a pharmacologic or medication stress test which increases both the heart rate and the force of contraction of the heart, which simulates exercise. Jan 27, 2021 · Regadenoson is a pharmacological stress agent that has been widely used since its approval by the Food and Drug Administration (FDA) in 2008. This type of stress test is recommended for patients who may not be able to walk to an appropriate level of exercise on a treadmill. Application error: a client-side exception has occurred (see the browser console for more information). An HVAC system contains your air conditioner and heating, which heat and cool your home. They can use an MR angiogram to diagnose a condition, such as atherosclerosis or blood clots. There are two patents protecting this drug and one Paragraph IV challenge. Coding requirements vary by payer. Helping you find the best home warranty companies for the job. a Lexiscan Administration: The medication is administered intravenously, and you may feel effects similar to exercise like a flushed feeling or shortness of breath. LEXISCAN® (regadenoson) injection is a pharmacologic stress agent indicated for radionuclide myocardial perfusion imaging (MPI) in patients unable to undergo adequate exercise stress. Lexiscan® (regadenoson) injection is a prescription drug given through an IV line that increases blood flow through the arteries of the heart during a cardiac nuclear stress test. Facty provides quality information to individuals who need it most, offering well-researched tips and information as easily digestible content. canik rival upgrades It is used for people who can't exercise for a stress test to detect heart damage. Lexiscan is given to patients when they are unable to exercise adequately for a stress test. Modern advances in technology allow physicians to administer it without making the patient do any physical work, via chemical means. It is used for people who can't exercise for a stress test to detect heart damage. This test is used for people that are unable to exercise or can't exercise for very long. This medicine works by dilating the arteries of the heart and increase blood flow to help identify coronary artery disease. Heart disease is the leading cause of death for men and women in the United States. 0 out of 10 from a total of 1 ratings on Drugs 0% of reviewers reported a positive effect, while 100% reported a negative effect. Backed by Tencent in a $15 million series B round, Nigerian edtech startup uLesson expects live video to change education in Africa. tightness in the chest. LEXISCAN® (regadenoson) injection is a pharmacologic stress agent indicated for radionuclide myocardial perfusion imaging (MPI) in patients unable to undergo adequate exercise stress. Instead adenosine can be used for myocardial. On the day of the stress test, please bring a list with dosages or bottles of your medications (including. t increases blood flow through the arteries of the heart during a cardiac nuclear stress tes Lexiscan is given to patients when they are unable to exercise. Lexiscan is a pharmacologic stress agent indicated for radionuclide myocardial perfusion imaging (MPI) in patients unable to undergo adequate exercise stress. flushing (warmth, redness, or tingly feeling). Expert Advice On Improving Your Home A. Only subjects who had a coronary angiogram done. 0 mm with vasodilator stress, a lower threshold to define ischemic ECG response may provide improved clinical utility. how to contact the post office 4 mg regadenoson) administered as an intravenous injection within 10 seconds. We're all familiar with the obstacles that radiotracers and subsequent gut activity presents during Myocardial Prefusion Imaging. Myocardial perfusion imaging (MPI) is a non-invasive imaging test that shows how well blood flows through your heart muscle. Helping you find the best gutter companies for the job. Here are the five exams your cardiologist most often orders, The Lexiscan is given over 4 minutes, and the Myoview will be injected during this time. There are two patents protecting this drug and one Paragraph IV challenge. The physician must order the diagnostic test and is responsible for training the staff performing the tests, as well as. It produces hyperemia quickly and maintains it for a duration that is useful for radionuclide myocardial perfusion imaging. tightness in the chest. In certain situations, it is considered superior to stress tests with exercise. Adenosine takes about five minutes. The U Food and Drug Administration has issued a warning that there is a rare but serious risk of heart attack or death associated with the use of cardiac nuclear stress test agents Lexiscan. The presence, location, and size of blockages that are serious enough to affect blood flow during exercise.
4 mg regadenoson) administered as an intravenous injection within 10 seconds. Lexiscan disease interactions. An abnormal result can indicate problems with your heart. The test uses a small amount of radioactive material to record blood flow to your heart. Application error: a client-side exception has occurred (see the browser console for more information). At an industry conference hosted by UBS in New York on Dec. It is used for people who can't exercise for a stress test to detect heart damage. Lexiscan is a pharmacologic stress agent indicated for radionuclide myocardial perfusion imaging (MPI) in patients unable to undergo adequate exercise stress. dominated gif - Your EKG shows an abnormality called left bundle branch block (LBBB). Very bad dizziness or passing out. Shortness of breath. 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. What is Lexiscan? Lexiscan® (regadenoson) injection is a prescription medicine that goes into your blood by an IV (intravenous) line. A Nuclear Sit Down Stress Test, aka Lexiscan/Pharmacological stress test (LEXI) is designed to evaluate the condition of your coronary arteries. It is no surprise, then, that many men ask their. memorial sloan kettering cancer center address During the procedure. Lexiscan ® (regadenoson) injection is a pharmacologic stress agent indicated for radionuclide myocardial perfusion imaging (MPI) in patients unable to undergo adequate exercise stress. ECHOCARDIOGRAM A (transthoracic) echocardiogram (2D Echo) is a 2-dimensional graphic of the heart's movement, valves and A cardiac perfusion test tells your doctor if the muscles of your heart are getting enough blood. An abnormal stress test result may require further evaluation. how to unfreeze afterpay account Comments: Administer a 5 mL saline flush immediately after injection of this drug. Medscape - Indication-specific dosing for Lexiscan (regadenoson), frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost information. Find a company today! Development Most Popular Emerging Tech Deve. IF the patient is able, this sort of test can also be done using exercise (commonly on a treadmill) instead of or in addition to the Lexiscan®. Call for appointment: 410-328-3225. Two drugs used for nuclear stress tests — regadenoson (Lexiscan) and. 3 out of 10 from a total of 33 ratings on Drugs 50% of reviewers reported a. Please see full Prescribing Information for Lexiscan® (regadenoson) injection.
Regadenoson is given in preparation for a radiologic (x-ray) examination of blood flow through the heart to test for coronary artery disease. Half-life for hyperemia is 3-5 minutes. This may be What is Lexiscan? Lexiscan® (regadenoson) injection is a prescription medicine that goes into your blood by an IV (intravenous) line. Indices Commodities Currencies Stocks It’s deadly serious. Two drugs used for nuclear stress tests — regadenoson (Lexiscan) and. Lexiscan is a stress agent that works by increasing blood flow in the arteries of the heart. Learn about Nuclear Stress Test. Cardiolite ® has been rarely associated with acute severe allergic and anaphylactic events of angioedema and generalized urticaria. Rule 2: Never report code 93350. Please see full Prescribing Information for Lexiscan. A PET scan of the heart is a noninvasive nuclear imaging test. The information from your stress test will help your doctor understand how blood flows in your heart arteries when you are resting and during physical activity. Lexiscan is a pharmacologic stress agent indicated for radionuclide myocardial perfusion. For a dobutamine stress test, you may need to avoid taking beta-blockers at least 24 hours before undergoing the test. Dobutamine is a pharmacologic or medication stress test which increases both the heart rate and the force of contraction of the heart, which simulates exercise. While stress testing can be performed in a variety of ways, the most commonly used and widely available stress testing modalities are exercise electrocardiography (ECG; non-imaging) and. Lexiscan has an average rating of 5. Lexiscan works by increasing blood flow in the coronary arteries. You might need this test. 2011 polaris ranger 800 xp rear window A thallium stress test is an imaging test that indicates how well blood flows into your heart while you're exercising or at rest. You are encouraged to report negative side effects of prescription drugs to the FDA. 0 out of 10 from a total of 1 ratings on Drugs 0% of reviewers reported a positive effect, while 100% reported a negative effect. LEXISCAN® (regadenoson) injection is a pharmacologic stress agent indicated for radionuclide myocardial perfusion imaging (MPI) in patients unable to undergo adequate exercise stress. The test can also: Determine whether your heart muscle is pumping well. Learn about HVAC installation costs in this comprehensive guide. ocardial perfusion is a nuclear stress test. For many years, dipyridamole and adenosine, which are non-selective adenosine receptor agonists, were more popular Regadenoson injection is used as a pharmacologic stress agent for radionuclide myocardial perfusion imaging (MPI) in patients unable to undergo adequate exercise stress. Sep 19, 2022 · A chemical stress test is a common, safe, and effective test that can simulate the heart’s response to exercise. a Lexiscan Administration: The medication is administered intravenously, and you may feel effects similar to exercise like a flushed feeling or shortness of breath. This type of stress test is recommended for patients who may not be able to walk […] Cardiac scans often involve making two sets of images: rest images and stress images. LEXISCAN® (regadenoson) injection is a pharmacologic stress agent indicated for radionuclide myocardial perfusion imaging (MPI) in patients unable to undergo adequate exercise stress. This applies to those who have physical limitations and/or cardiovascular diseases. Learn about Lexiscan® (regadenoson) injection use for patients with stage 3 or 4 renal impairment. A myocardial perfusion scan uses a small amount of a radioactive substance i. See what others have said about Lexiscan (Regadenoson), including the effectiveness, ease of. Total time of testing: 2-3 hours. Common side effects of regadenoson may include: trouble breathing; headache, dizziness; chest pain or discomfort; nausea; or. LEXISCAN is a sterile, nonpyrogenic solution for intravenous injection. volvo d13 crankcase ventilation system disconnected Substance Name: Regadenoson. Lexiscan is a prescription drug that increases blood flow to the heart during a stress test when exercise is not possible. This overview is a sampling of my favorite Palm Springs restaurants covering the different varieties of cuisine found within the city. Lexiscan is a prescription drug that increases blood flow to the heart during a stress test when exercise is not possible. Learn about its uses, side effects, warnings, and alternatives. And it can find problems earlier than other tests can. It increases blood flow through the arteries of the heart during a cardiac nuclear stress test. The radiotracer is then administered 10-20 seconds later. It shows how well blood flows to the heart muscle. Regadenoson, otherwise known as Lexiscan, is a medicine that causes blood vessels to expand, especially those in the heart. A MUGA scan evaluates the overall ability of. Indices Commodities Currencies Stocks It’s deadly serious. Each 1 mL in the 5 mL pre-filled syringe contains 0. Important Safety Information MYOCARDIAL PERFUSION STUDY/LEXISCAN OVERVIEW. Lexiscan® (regadenoson) injection is a prescription drug given through an IV line that increases blood flow through the arteries of the heart during a cardiac nuclear stress test.