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What is the measurement of QRS?

What is the measurement of QRS?-example-1
User Jay Gong
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A normal QRS complex measures 0.06 to 0.12 seconds which is 1.5 to 3 small boxes on the EKG strip. When you measure the QRS complex you start by measuring at the END of the PR interval to the END of S-wave.
User Pensu
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