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Respiratory System, Circulatory System
NA
17
Nursing
Undergraduate 1
09/03/2012

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Cards

Term
Hypertension
Definition
When the systolic pressure is 140mm Hg or higher (hyperr, or the diastolic pressure is 90mm Hg or higher, high blood pressure
Term
Prehypertension
Definition
When the systolic pressure is between 120 and 139 mm Hg or a diastolic pressure between 80 and 89 mm Hg
Term
Hypotension
Definition
low BP less than 90(systolic) and/or less than 60(diastolic
Term
Bradycardia
Definition
abnormally slow heart action
Term
Tachycardia
Definition
an abnormally rapid heart rate.
Term
Dyspnea
Definition
difficult or labored breathing.
Term
Bradypnea
Definition
Slow breathing; respirations are fewer than 12 per minute
Term
Tachypnea
Definition
abnormally rapid breathing.
Term
Apnea
Definition
temporary cessation of breathing, esp. during sleep
Term
Cheyne-Stokes
Definition
Respirations gradually increase in rate and depth and then become shallow and slow; breathing may stop for 10-20 seconds
Term
Hypoventilation
Definition
breathing at an abnormally slow rate, resulting in an increased amount of carbon dioxide in the blood.
Term
Hyperventilation
Definition
Breathing is rapid and deeper than normal
Term
Hypoxemia
Definition
an abnormally low concentration of oxygen in the blood.
Term
Hypoxia
Definition
deficiency in the amount of oxygen reaching the tissues
Term
Cyanosis
Definition
a bluish discoloration of the skin resulting from poor circulation or inadequate oxygenation of the blood.
Term
Kussmaul respirations
Definition
Very deep and rapid respirations
Term
Orthopnea
Definition
Breathing deeply and comfortable only when sitting
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