Because of the effects of adenosine on AV node-dependent SVTs, adenosine is considered a class V antiarrhythmic agent. When adenosine is used to cardiovert an abnormal rhythm, it is …

Nov 5, 2025 · Adenosine reference guide for safe and effective use from the American Society of Health-System Pharmacists (AHFS DI).

The effects of adenosine can be blocked by caffeine and theophylline, which fall under a class of drugs called methylxanthines. Methylxanthines derive from another purine base, xanthine, …

Dec 1, 2025 · Adenosine is classified as a Class V antiarrhythmic when used to treat supraventricular tachycardia (SVT). Its mechanism differs from standard antiarrhythmic drug …

Jul 13, 2024 · Adenosine: short acting anti-arrhythmic; naturally occurring purine nucleoside. Epression of SA & AV nodal activity; antagonises cAMP-mediated catecholamine stimulation …

Mar 9, 2018 · Adenosine is a medication used in myocardial perfusion scintigraphy and to treat supraventricular tachycardia.

When clinically advisable, appropriate vagal maneuvers (Valsalva maneuver), should be attempted prior to adenosine administration. Adenosine is available under the following …

Adenosine is a naturally occurring purine nucleoside that forms from the breakdown of adenosine triphosphate (ATP). ATP is the primary energy source in cells for transport systems and many …

Sep 15, 2025 · Adenosine is used to help restore normal heartbeats in people with certain heart rhythm disorders. Adenosine is also used during a stress test of the heart. Adenosine may …

Jul 20, 2025 · Adenosine is a naturally occurring compound, chemically classified as a nucleoside, found within every cell of the human body. It is composed of a molecule of …