AdenosinediltiazemDual AV nodal pathwaysDysrhythmia that is RefractorySupraventricular Tachycardia (PSVT)verapamil7 Min Read Steve SmithonJanuary 6, 2026 Narrow complex tachycardia; it recurs after adenosine. What should we do now? A 50-something male presented with palpitations. He had a fever and hypotension (BP 80/40). His volume status was low by ultrasound (flat…
fascicular VTPediatricposterior fascicular idiopathic VTverapamilWide complex tachycardia5 Min Read Steve SmithonJuly 20, 2016 A 12 year old with Wide Complex Tachycardia A previously healthy 12 year old presented to the ED with a “fast heart rate” that had started about 1.5 hours prior to…