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ECG Interpretation Exam Questions and Correct Answers 100% Verified Graded A+

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ECG Interpretation Exam Questions and Correct Answers 100% Verified Graded A+

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ECG Interpretation Exam Questions and Correct Answers 100% Verified Graded A+

Accelerated Idioventricular Rhythm (AIVR) -




Artifact -




Asystole -




Atrial Fibrillation -




Atrial Flutter -




ECG Changes with Ischemia -




First degree AV block -




Junctional dysrhythmia -




Myocardial infarction -




Myocardial injury -

, name these parts - 1) P wave

2) PR interval

3) QRS complex (R wave)

4) ST segment

5) T wave

6) QT interval

7) Isoelectric line



How long is each interval? - P wave - 0.06 to 0.12 seconds (atria)



PR interval - 0.12 to 0.20 seconds.

Longer intervals indicate slowing of the impulse in the AV-node.



QRS complex - < 0.12 seconds

Wide complexes are associated with Bundle branches, or ventricular rhythms



ST segment - 0.12 seconds

wide: ischemia, injury, infarction



T wave - 0.16

Variation: electrolyte imbalances, ischemia, infarction

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