Vitals (chap 3) Flashcards
Anoxia
Absence of oxygen in the tissues
Apical pulse
Pulse that is found when a stethoscope is placed on the chest wall over the apex of the heart - also may be found by palpation
Apnea
Absence of breathing
Arrhythmia
Variation from the normal rhythm
Auscultation
Listening for sounds produced within the body by using th unaided war or a stethoscope
Bradycardia
A slow heartbeat (pulse <60bpm) - may be normal finding in a well-conditioned person or an abnormal finding
Cardiac output
The amount of blood that is pumped from the heart during each contraction
Diaphoresis
Profuse perspiration
Dyspnea
Labored or difficult breathing
Diastole
The period when the least amount of pressure is exerted on the walls or the arteries during the heartbeat - usually indicates the resting phase of the heart
Dysrhythmia
Disturbance of rhythm
Ectopic
Arising or produced abnormally
Intubation
The insertion of a tube into the larynx to maintain an open airway
Pyrexia
Fever
Korotkoff sounds
Sounds heard during auscultatory determination of blood pressure; believed to be produced by the vibratory motion of the arterial wall as the artery suddenly distends when compressed by a pneumatic blood pressure cuff; the origin of the sound may be within the blood passing through the vessel or within the wall itself
Occlude
To fit close together - close tight - obstruct or close off
Orthopenea
A condition in which breathing is easier when the person is seated or standing
Pulse oximeter
A medical device that measures levels of blood oxygen saturation, monitors pulse rate, and calculates heart rate