What Are the Numbers on a Sphygmomanometer

Two measurements are taken: systolic pressure–blood pressure while the heart is contracting, and diastolic pressure–blood pressure while the heart is relaxed, or filling. Normal blood pressure range is anything less than 120 mm Hg for systolic and 80 mm Hg for diastolic.

What do the numbers on a sphygmomanometer mean?

The basics of blood pressure A blood pressure reading is made up of two numbers expressed as a fraction. The top number, or systolic pressure, measures how much pressure is in the arteries when the heart contracts. The bottom number, or diastolic pressure, measures the blood pressure between beats.

What are the 3 readings on a blood pressure machine?

• body temperature.
• heart rate.
• breathing rate.