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bonwitt chapter 12
Cardiopulmonary procedures (kaylon tackett)
| Term | Definition |
|---|---|
| Amplitude | Refers to amount, extent, size abundance, or fullness |
| Artifact | Additional electrical activity picked up by the electrocardiograph that interfers with the normal appearance of the ECG cycles |
| Baseline | The flat horizontal line separates the various waves of the ECG cycle |
| Atherosclerosis | Buildup of fibrous plaques of fatty deposits and cholesterol on the inner walls of an artery that causes narrowing, obstruction, and hardening of the artery |
| Cardiac cycle | one complete heartbeat |
| Dyshythmia | An irregular heart rate or rhytm; also termed arrhythmia |
| ECG cycle | The graphic representation of a heart beat |
| Electrocardiogram (ECG) | The graphic representation of the electrical activity of the heart |
| Electrocardiograph | The instrument used to record the electrical activity of the heart |
| Electrode | A conductor of electricity which is used to promote contact between the body and the elecardiograph |
| Electrolyte | A chemical substance that promotes conduction of an electrical current. |
| Flow rate | The number of liters of oxygen per minute that come out of an oxygen delivery system |
| Hypoxemia | A decrease in the oxygen saturation of the blood |
| Hypoxia | A reduction in the oxygen supply to the tissues of the body |
| Interval | The length of a wave or the length of a wave with a segment. |
| Ischemia | Deficiency of blood in a body part |
| Normal sinus rhythm | Refers to an ECG that is within normal limits |
| Oxygen therapy | The administration of supplemental oxygen at concentrations greater than room air to treat or prevent hypoxemia |
| Peak flow rate | The maximum volume of air that can be exhaled when the patient blows into a peak flow meter as forcefully and as rapidly as possible. |
| segment | The portion of the ECG between two waves. |
| Spirometer | An instrument for measuring air taken into and expelled from the lungs. |
| Spirometry | Measurement of an individual's breathing capacity by means of a spirometer |
| Wheezing | A continuous, high-pitched whistling musical sound heard particularly during exhalation and sometimes during inhalation |