ECG of an 80 year old patient of ICH shows saw-tooth like waves, QRS complex of 80ms duration, ventricular rate=150/min and regular R-R interval. What is the most porbable diagnosis?

waelhammad

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2022-10-28

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ECG of an 80 year old patient of ICH shows saw-tooth like waves, QRS complex of 80ms

duration, ventricular rate=150/min and regular R-R interval. What is the most porbable

diagnosis?

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waelhammad

2022-10-28

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The key is B. Atrial flutter. [Saw-tooth like waves, normal QRS complex of 80 ms (normal range 70-

100 ms), ventricular rate of 150/min and regular R-R interval is diagnostic of atrial flutter].

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