10
valve by turning it counter-clock-
wise. Release the air at a rate of
2-4 mmHg per second.
10. Listen carefully for the appearance of sounds, watching the
gauge needle. When you hear the first appearance of sound, it is
your SYSTOLIC blood pressure reading.
11. Continue to release the air at a rate of 2-4 mmHg per second.
When you no longer hear any sounds, that is your DIASTOLIC blood
pressure reading.
12. Turn the air release valve counter-clockwise to release the
remaining air. Record your measurement in the record chart. You
should record reading early, (not to forget values). Remove the
stethoscope from your ears. Remove the cuff.