Vital Signs - Chapter 6 Flashcards
(39 cards)
Cyanosis
A condition in which blood does not supply enough oxygen to the body, causing a bluish tone to the lips and fingertips
Diastolic
The blood pressure reading that occurs during the relaxation of the ventricles
Dyspnea
Difficult breathing resulting from insufficient airflow to the lungs
Hypercapnia
Carbon dioxide being retained in the arterial blood
Hypoxemia
Low levels of oxygen in the blood
Korotkoff Sounds
Extraneous sounds heard during the taking of BP and may be a tapping, knocking, or swishing sound
Sphygmomanometer
A blood pressure cuff
Systolic
The blood pressure reading taken during the contraction of the ventricles while the blood is in the arteries
Tympanic
Bell-like; resonance pertaining to tympanum
Vital signs
Assessments of the patient’s blood pressure, temperature, pulse, and respiration
Volatile
Easily vaporized or evaporated; unstable or explosive in nature
Body Temperature is
The physiologic balance between heat produced in body tissues and heat lost to the environment
Pyrexia
Fever
As body temperature increases,
The body’s demand for oxygen increases
_____ thermometers provide a reading close to the core body temperature, but _____ readings are considered the most reliable due to close proximity to the core
Tympanic; rectal
Apical pulse
Over the apex of the heart (heard with a stethoscope)
Popliteal pulse
At the posterior surface of the knee
Posterior tibial pulse
On the inner side of the ankles
Brachial pulse
In the groove between the biceps and the triceps above the elbow
A patient who is losing blood has
An unusually rapid pulse and a very low BP
Normal pulse rate of an adult
60-90 BPM
Tachycardia
Rapid heart rate; over 100 beats per min
Bradycardia
Slow heart rate; below 60 beats per min
Which pulse site is most accessible?
The radial pulse