Search the collection
It's the ECG's that george rejects that makes George's ECG's the best.
Electrical Alternans at 300/min
Report:Supraventricular tachycardia 300/min Electrical alternans Comment:At fast rates, electrical alternans has no connotation of cardiac failure. It can be quite transient: below (Fig 73a) is a trace at only slightly slower rate, without alternans. T
Termination of SVT: Pacemaker Escape
Report:Supraventricular tachycardia 165/min 1 Electrical alternans 2 Termination of paroxysm 0 Atrial escape beat (fusion) 2 Pacemaker escape beat 1 Sinus beat (fusion) 2 VEB (last complex) 1 Nonspecific ST/T changes, possible LVH (R2 = 15 mm) 1
Pacemaker Tachycardia with Spike Alternans
Report:AV sequential pacemaker tachycardia 120/min 8 Pacemaker spike alternans 2 Comment:The patient refused to stay in Casualty and went home. He returned several days later, when his pacemaker was “interrogated”. No malfunction was found in this DDDR