ECG Chapter One Key Terms

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35 Terms

1

Cardiovascular disease (CVD)

Disease related to the heart and blood vessels

-The leading cause of death in the United States

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2

Coronary artery disease (CAD)

Narrowing of the arteries of the heart, causing a reduction of blood flow.

-One/Three American Adults will have thisMyocar

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3

Myocardial infarction (MI)

The blockage of one or more of the coronary arteries causing lack of oxygen to the heart and death of the muscle tissue.

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4

Electrocardiograph

An instrument used to record the electrical activity of the heart.

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5

Electrocardiogram (ECG)

A tracing of the heart's electrical activity recorded by an electrocardiograph

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6

Healthcare Provider

Physician or other healthcare practitioner

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7

Code Blue

Medical emergency that requires assistance immediately

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8

Stat

Immediately

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9

Event monitor

A battery-powered portable device that records the heart's electrical when symptoms are present

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10

Defibrillator

A device that produces and sends electrical shock to the heart in an attempt to correct the electrical pattern of the heart.

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11

Automatic external defibrillator (AED)

Portable device that recognizes abnormal rhythm and determines if the rhythm is considered a "shockable rhythm."

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12

Dysrhythmia

Abnormal heartbeat

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13

Cardiopulmonary Resuscitation (CPR)

The provision of ventilations and chest compressions for a person who shows no signs of breathing or having a heartbeat.

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14

Telemedicine

A monitoring system in which ECG tracings are communicated from a patient outside a medical facility to the physician via a telephone or digital system

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15

Electrocardiograph (ECG) Technician

An individual who has the technical knowledge and skills to record an ECG and prepare it for the physician

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16

ECG monitor (telemetry) technician

An individual who has the technical knowledge and skills to view and evaluate the electrical tracings of patients' hearts on an oscilloscope and, when necessary, alert the appropriate healthcare professional to treat abnormalities.

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17

Cardiovascular Technologist

An individual who has advanced skills and can assist physicians with invasive cardiovascular diagnostic tests, and procedures, such as an angioplasty or cardiac device implants.

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18

Law

Rules of conduct are enforced by a controlling authority such as the government.

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19

Ethics

Standards of behavior and concepts of right and wrong.

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20

Medical professional liability

Legal responsibility of healthcare professionals for their performance

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21

Slander

Making derogatory remarks about someone that jeopardizes his or her reputation or means of livelihood; is both illegal and unethical

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22

Libel

Writing defamatory words about someone; this is both illegal and unethical

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23

Standard Precautions

Procedures, used with all patients, which are designed to prevent the spread of infection such as washing hands

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24

Personal Protective Equipment (PPE)

Devices such as gloves, gowns, face masks or shields and eye protection designed to protect a healthcare worker from sources of infection

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25

Filtering Facepiece respiratory (FFR)

Specialized PPE mask to be worn when caring for patients with or with the potential for respiratory illnesses or contagious diseases.

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26

Isolation Precautions

The second level of steps taken to prevent the spread of infection; used when a specific infection is known or suspected.

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27

Vital Signs

Temperature, pulse, respirations, blood pressure and pain assessment.

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28

Cardiac Output

The volume of blood the heart pumps each minute

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29

Systolic Blood Pressure

The blood pressure is measured when the left ventricle of the heart contracts; the number corresponds with the first Korotkoff sound heard when performing an auscultated blood pressure.

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30

Diastolic Blood Pressure

The blood pressure is measured when the heart relaxes, representing the minimum amount of pressure exerted against the vessel walls at all times; the number corresponding to the last Korotkoff sound heard when performing an auscultated blood pressure.

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31

Hypertension

High blood pressure

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32

Hypotension

A lower-than-normal blood pressure can cause a reduction of blood flow to vital organs

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33

Tilt table test

A test to determine whether a change in a patient's blood pressure or heart rate due to a change of position is causing symptoms of lightheadedness or fainting.

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34

Sphygmomanometer

Blood pressure cuff

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35

Auscultated blood pressure

Blood pressure determined while listening with a stethoscope

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