Ch. 1 Key Terms Flashcards
Auscultated blood pressure
Blood pressure determined while listening with a stethoscope
Automatic external defibrillator (AED)
Lightweight, portable device that recognizes abnormal rhythm and determines if the rhythm is considered a “shockable rhythm”
Baseline
Minimum/starting point used for comparisons
Body mechanics
Using movements that maintain proper posture and avoid muscle and bone injury
Cardiac output
Volume of blood the heart pumps each minute
Cardiopulmonary resuscitation (CPR)
The provision of ventilations (breaths) and chest compressions (blood circulation) for a person who shows no signs of breathing having a heartbeat
Cardiovascular disease (CVD)
Disease related to the heart and blood vessels
Cardiovascular technologist
Individual with advanced skills and can assist physicians with invasive cardiovascular diagnostic tests and procedures, such as angioplasty or heart surgery
Code blue
Alert notifying health care providers that a patient is unresponsive and needs immediate assistance
Coronary artery disease (CAD)
Narrowing of the arteries of the heart, causing a reduction of blood flow
Defibrillator
Machine that produces and sends an electrical shock to the heart in an attempt to correct the electrical pattern of the heart
Diastolic blood pressure
Blood pressure measured when the heart is relaxed, representing the minimum amount of pressure exerted against the vessels at all times; The number corresponding to the last Korotkoff sound heard when performing an auscultated blood pressure
Dysrhythmia
Abnormal heartbeat
ECG monitor technician
Individual with the technical knowledge and skills to view and evaluate the electrical tracings of a patient’s heart on an oscilloscope and, if necessary, alert the appropriate health care professional to treat abnormalities
Electrocardiogram (ECG)
Tracing of the heart’s electrical activity recorded by an electrocardiograph