| 11. | Blood samples were drawn, and an electrocardiogram was run.
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| 12. | Electrocardiogram; regular sinus rhythm, unchanged from May 28, 1999.
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| 13. | His blood pressure is stable and the electrocardiogram is within the norm.
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| 14. | The usual initial investigations include chest X ray, electrocardiogram and echocardiography.
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| 15. | This is seen as a shortened PR-interval on an electrocardiogram.
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| 16. | An electrocardiogram ( ECG ) records the electrical activity of the heart.
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| 17. | Left ventricular volume overload may produce inverted u waves on the electrocardiogram.
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| 18. | The electrocardiogram may show flattening of T waves and prominent U waves.
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| 19. | That stress test was ordered because of minor changes in an earlier electrocardiogram.
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| 20. | An electrocardiogram ( ECG ) easily diagnoses atrial fibrillation.
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