Q:

Electrocardiological danger signs during incremental treadmill exercise include

safaTerkawi
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2022-08-19
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Electrocardiological danger signs during incremental treadmill exercise include.

  1. A heart rate equal to the maximal predicted for the person’s age.
  2. . An R-R interval of about 500 milliseconds.
  3. . R waves with an amplitude greater than one millivolt.
  4. Ventricular tachycardia.
  5. . ST depression of one millimetre.
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safaTerkawi
2022-08-19
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A. False It is normal to reach one’s predicted maximal heart rate.

B. False This implies a heart rate of about 120 beats/minute, well within the normal range.

C. False This is also a normal finding.

D. True Stroke volume is impaired and ventricular fibrillation may develop.

E. False Depression of 2–3 millimetres is the borderline level for danger

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