Linked from
The 6 pages that link to Sphygmomanometer, each with the reason it gives.
Blood pressureRelated: It is the standard device used to obtain a cuff-based arterial reading.
HypotensionRelated: Reliable readings are needed to identify and track hypotension.
Vital signsRelated: The cuff method converts arterial pressure into systolic and diastolic readings.
BellowsRelated: A hand bulb with bellows-like action inflates many manual cuffs.