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What you should know about your cardiac stress test with Lexiscan® (regadenoson) injection. Indication. Lexiscan 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.
What is a stress test? A stress test is used by doctors to diagnose heart disease. If your doctor wants you to have a stress test, you may have symptoms of heart disease or certain risk factors for it. Not everyone who has a stress test has heart disease. Your test results can help your doctor determine
The lexiscan stress test is useful to determine: If there is adequate blood flow to your heart during increasing levels of activity. Extent of a coronary artery blockage . Prognosis of patients who have suffered a heart attack . Effectiveness of cardiac procedures done to improve circulation in coronary arteries. Cause(s) of chest pain.
A cardiac stress test has risks. Problems can happen during or after the test. Your blood pressure may decrease, and you may feel dizzy, lightheaded, and weak. You may feel your heart throbbing or have extra heartbeats. You may experience chest pain, or in very rare cases, have a heart attack.
29 Μαΐ 2024 · This topic will provide an overview of the utility of stress testing for estimation of prognosis as a guide to management in patients with known or suspected CHD. The methodology, indications, and contraindications of stress testing are discussed separately.
1 Σεπ 2021 · Both stress testing with ECG, echocardiography, nuclear perfusion imaging, and MRI and anatomical evaluation with coronary CT provide details for evaluating CAD in at-risk patients. Results can help in risk stratification and assist with prognostication.
24 Απρ 2023 · Cardiovascular disease is the number one cause of mortality worldwide, with 17.6 million deaths annually.[1] Cardiac stress testing is an important diagnostic tool for known or suspected coronary artery disease.[2] Eight million nuclear stress tests are performed annually in the United States.
