AIIMS on Instagram: "Injection Adenosine is mainly used in cardiology. Its key uses are: 🔹 Therapeutic Uses Paroxysmal Supraventricular Tachycardia (PSVT): First-line drug for acute termination of PSVT (except in atrial fibrillation/flutter with accessory pathway). Works by transiently blocking AV nodal conduction. Very short half-life (~10 seconds), so effect is rapid but brief. Diagnosis of Tachyarrhythmias: Helps differentiate SVT involving AV node from atrial tachycardia/atrial flutter. If