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Electrocardiogram (ECG), right chest lead

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Electrocardiogram (ECG), right chest lead: Results How should you position the patient for an ECG?
Sims'SupineSide-lyingProneRationale: You should have the patient lie supine in the center of the bed with his arms at his sides. You may raise the head of the bed to promote comfort.

To which standard paper speed should you set the ECG machine?
10 mm/sec25 mm/sec30 mm/sec15 mm/secRationale: Check to see that the paper speed selector is set to the standard 25 mm/second and that the machine is set to full voltage.

Where should you place lead V1R?
On the right side of the sternum in the fourth intercostal spaceOn the sternum in the fourth intercostal spaceOn the left side of the sternum in the fourth intercostal spaceAt the midclavicular lineRationale: You should start at the second intercostal space on the left (the notch felt at the top of the sternum, where the manubrium joins the body of the sternum) and count down two spaces to the fourth intercostal space, and …