Why Blood Pressure Cuff Size Matters
Like people, blood pressure cuffs come in many sizes. The American Heart Association (AHA) recommends that the length of the bladder that wraps around patients’ upper arms be 75 to 100 percent of their arm circumference for a snug but not excessively tight fit. Cuffs for a “regular” size adult might get accurate readings for a person with an arm circumference of around 27 to 34 inches, according to the AHA, but it would be inaccurate for somebody with a much smaller or larger size....