How are systolic and diastolic blood pressures measured with a sphygmomanometer?

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Medical Sciences

How are systolic and diastolic blood pressures measured with asphygmomanometer?

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blood pressure refers to the lateral force exerted by the bloodas it presses against and attempts to stretch the walls of bloodvessels The blood pressure is not steady throughout the cardiaccycle but fluctuating ie it is pulsatile It rises and fallsreaching its maximum during systole of the heart when it is calledsystolic blood pressure Falling to its minimum during diastole ofthe heart when it is called diastolic blood pressurePrinciple a sufficient length of a single artery is selected inthe arm brachial artery or in the thigh femoral artery Theartery is first compressed by inflating a rubber bagconnected to amanometer placed around the arm or thigh to stop the blood flowthrough the occluded section of the artery The pressure is thenslowly released and the flow of blood through the obstructedsegment of the artery is See Answer

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