Chapter 9/10 Flashcards
Bradycardia
less than 50 bpm in an adult. Abnormally slow.
Tachycardia
more than 100 resting bpm in an adult. Abnormally fast.
Diastolic Pressure
Elastic recoil or resting pressure that the blood exerts between each contraction.
Hypertension/Hypotension
Hyper = abnormally high BP. Hypotension = abnormally low BP
Hyperthermia/Hypothermia
Hyperthermia is temperature above 37.8 C. Hypothermia is temperature below 36.0 C.
Pulse
Every beat the heart pumps generates a pressure wave. Assess rate, rhythm and force. Should be between 50 and 95 beats per minute. Pulse rhythm should be regular, and force is measured from 0 to 3+, normal is 2+. Use two-three fingers to palpate the radial pulse for 30 seconds, multiply by 2.
Pulse Oximeter
Measurement of patient’s oxygen saturation. A sensor is attached to a fingertip or earlobe. Normal oximetry is between 95 to 100 on room air.
Korotkoff Sounds
Korotkoff sounds are generated when a blood pressure cuff changes the flow of blood through the artery.
Temperature
should be between 96.4-99.1 Fahrenheit, or 36.1-37.2 Celsius.
Respirations
10-20 breaths per minute.
Sinus Arrhythmia
Abnormal heart rhythm when someone takes a breath
Systolic Blood Pressure
95-120 mmHg.
Diastolic Blood Pressure
60-80 mmHg.
Sphygmomanometer
Instrument used for measuring blood pressure.
Older Adult Vital issues
Higher risk for hypothermia, less likely to get fever. Rhythm of the pulse may be irregular, but easier to palpate. Increased respiratory rate but more shallow. Both systolic and diastolic pressures increase.