1.  Automaticity  Excitability  Conductivity  Contractility  Refractoriness 2.  SA node › 80–100 bpm  Atrial foci › 60–80 bpm  Junctional…

Slide 1Normal measurements: PR Interval: 0.12 – 0.20 sec. QRS complex: less than 0.12 sec. QT interval: less than ½ the distance between two consecutive R waves Representation…

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PowerPoint Presentation Normal measurements: PR Interval: 0.12 â 0.20 sec. QRS complex: less than 0.12 sec. QT interval: less than ½ the distance between two consecutive…

ECG Interpretation Hina Shaikh What is ECG? Graphical records of electrical current, that is generated by heart Basic equipment: electrodes, wires, amplifier, and strip chart…

Noninvasive evaluation of patients who are at risk for sudden cardiac death DR.A.YAMINISHARIF Tehran Heart Center In the United States, coronary disease and advanced left…