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Vital Signs
Definitions
25
Nursing
Undergraduate 1
08/30/2013

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Term
Afebrile
Definition
a condition in which the body temperature is not elevated
Term
Febrile
Definition
a condition in which the body temperature is elevated
Term
Apnea
Definition
Absence of breathing
Term
Eupnea
Definition
normal respirations
Term
Blood Pressure
Definition
force of blood against arterial walls
Term
Bradycardia
Definition
slow heart rate
Term
Tachycardia
Definition
rapid heart rate
Term
Bradypnea
Definition
abnormally slow rate of breathing
Term
Tachypnea
Definition
abnormally rapid rate of breathing
Term
Diastolic pressure
Definition
least amount of pressure exerted on arterial walls, which occurs when the heart is at rest between ventricular contractions
Term
Systolic pressure
Definition
highest point of pressure on arterial walls when the ventricles contract
Term
Pulse deficit
Definition
Difference between the apical and radial pulse rates
Term
Pulse pressure
Definition
difference between the systolic and diastolic pressures
Term
Expiration
Definition
act of breathing out; synonym is exhalation
Term
Inspiration
Definition
act of breathing in; synonym is inhalation
Term
Hypertension
Definition
blood pressure elevated above the upper limit of normal
Term
Hypotension
Definition
blood pressure below the lower limit of normal
Term
Hypothermia
Definition
body temperature below the lower limit of normal
Term
Hyperthermia
Definition
body temperature above the upper limit of normal
Term
Korotkoff Sounds
Definition
series of sounds that correspond to changes in blood flow through an artery as pressure is released
Term
Orthopnea
Definition
type of dyspnea in which breathing is easier when the patient sits or stands
Term
Orthostatic hypotension
Definition
temporary fall in blood pressure associated with assuming an upright position; synonym for postural hypotension
Term
Respiration
Definition
act of breathing and using oxygen in body cells
Term
Cheyne-Stokes respirations
Definition
Alternating periods of deep, rapid breathing followed by periods of apnea; regular
Term
Biot's respirations
Definition
Varying depth and rate of breathing, followed by periods of apnea, irregular
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