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QRS amplitude - cardioegypt2011

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o<br />

o<br />

3-Intrinscoid deflection time<br />

ID from the earlist<br />

ventricular activation to<br />

the nadir of the first S<br />

wave in any precordial<br />

lead .<br />

ID more than 97 ms has<br />

80% specificity and<br />

50% sensitivity for<br />

epicardial VT origin.<br />

R&M Solutions<br />

www.rmsolutions.net

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