Flavin EKG Ch 42 week 2 2019
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Intensity | The electrocardiograph records both the ___ of the electrical impulses and the actual time it takes for each part of the cardiac cycle to occur.
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| depolarization | When the electrical system of the heart stimulates myocardial cells, ____ occurs, resutling in the contraction of the stimulated heart muscle.
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| precordial | ____ leads measure the electrical activity among six specific points on the chest wall and a point within the heart.
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| standardization | has been determined by international agreement so that an ECG can be interpreted in the same way anywhere in the world.
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| artifact | A ___ is an unwanted, erratic movement of the stylus on the paper caused by outside interference.
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| 6 | To calculate the heart rate from the ECG recording, count the number of P waves in a ____ second strip (30 large squares) and multiply by 10.
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| PAC | occurs when the atria contract before they should for the next cardiac cycle.
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| shock | An implanted cardioverter-defibrillator, or ICD, monitors the heart rhythm and delivers a(n) ___ to the heart if it detects a dangerous ventricular tachycardia or fibrillation.
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| stress testing | Cardiac ___ is performed to observe and record the patients cardiovascular response to measured exercise challenges.
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| cardiac event monitor | The ______ is a small recording device that can be worn up to 30 days to catch events that are difficult to record in a 24-hour period on a Holter monitor.
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| The ____ to ____ waves are looked at to calculate heart rate. | P
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| Tachycardia is anything ______. | over 100 bpm
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| Bradycardia is anything _______. | below 60 bpm
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| bpm aka ____________ | how many times the heart beats.
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| S/S of an MI could be: | chest pain, SOB, jaw pain, pain in the neck radiating down the left arm.
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| Is an EKG and EEG the same? | NO
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| Should you consent your patient prior to obtaining an EKG? | YES
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| The name of the heart Dr is? | Cardiologist
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| What does it mean if you have a flat line in one of the spaces on your EKG? | The lead did not have good conduction or popped off.
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| What does using alcohol on the skin do? | Removes oils and topical elements from the skin allowing for better conduction.
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| Lifestyle can have a huge impact on heart disease. What are some things you can change or be mindful of? | Diet, manage stress, exercise.
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