Which statement describes the effect of a cuff that is too large?

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Multiple Choice

Which statement describes the effect of a cuff that is too large?

Explanation:
A cuff that is too large prevents proper compression of the artery, so the pressure needed to occlude blood flow is not measured accurately. The larger bladder covers more of the arm and distributes pressure over a wider area, which reduces the effectiveness of occlusion. As a result, the sphygmomanometer tends to register a lower pressure than the true arterial pressure, giving an inaccurately low reading. To avoid this, use a cuff with a width about 40% of the arm circumference and a bladder that encircles roughly 80% of the arm.

A cuff that is too large prevents proper compression of the artery, so the pressure needed to occlude blood flow is not measured accurately. The larger bladder covers more of the arm and distributes pressure over a wider area, which reduces the effectiveness of occlusion. As a result, the sphygmomanometer tends to register a lower pressure than the true arterial pressure, giving an inaccurately low reading. To avoid this, use a cuff with a width about 40% of the arm circumference and a bladder that encircles roughly 80% of the arm.

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