Sinus tachycardia

Sinus tachycardiaCreated OnApril 17, 2020Last Updated OnApril 17, 2020byadmin You are here: Main ECG Sinus tachycardia < All Topics Table of Contents A differential of narrow and regular tachycardia ECG features: Rate more than 100bpm with regular R-R interval One P-wave for every QRS Upright P-waves in limb leads (I, II, III, aVF), & inverted P-wave in aVR Maximum sinus node rate is ~ (220 bpm – Age) Be aware, when sinus tachycardia occurs at high rates, our ability to correctly differentiate it from other types of SVT apparently decreases. P waves start to blend into the T waves. *We do not own this youtube video, it’s for sharing purpose

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