Remove 2010 Remove Dysrhythmia Remove Tachycardia
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A Relatively Narrow Complex Tachycardia at a Rate of 180.

Dr. Smith's ECG Blog

They had already cardioverted at 120 J, then 200 J, which resulted in the following: Ventricular Tachycardia They then cardioverted at 200 J which r esulted in the same narrow complex rhythm shown above, at 185 beats per minute. This would treat both SVT or sinus tachycardia. I suggested esmolol if the heart rate did not improve.

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Emergency Department Syncope Workup: After H and P, ECG is the Only Test Required for Every Patient.

Dr. Smith's ECG Blog

If the patient has Abnormal Vital Signs (fever, hypotension, tachycardia, or tachypnea, or hypoxemia), then these are the primary issue to address, as there is ongoing pathology which must be identified. J Am Coll Cardiol, 2010; 55:713-721, doi:10.1016/j.jacc.2009.09.049 The tracings were considered abnormal in the following cases: 1.