Otterbein/Grant CRNA ECG I Lecture Brief Review
12 Questions
| Total Attempts: 42
Short and sweet (hopefully)
Questions and Answers
- 1.As the QRS complex progresses from V1-V6, S wave amplitude _________ and R wave amplitude ___________.
- A.
Decreases, increases
- B.
Increases, decreases
- C.
Decreases, decreases
- D.
Increases, increases
- 2.Diagnosing LVH consists of adding the amplitude of the S wave in V1 with the ___ wave in V5, if the sum is >35, as well as ST depression and T wave inversion in V5 and V6.
- 3.A tall R wave in V1 that progessively decreases through V4 is indicative of _____ ventricular hyptertrophy.
- 4.Limb leads determine the axis of the frontal plane while precordial leads determine the axis of the _________ plane in the mediolateral direction.
- 5.Myocardial ischemia and inflammation frequently cause peaked T waves.
- A.
True
- B.
False
- 6.Delta waves occur in several pre-excitation syndromes and produce a characteristic hump or slurring at the beginning of the ____.
- 7.The ___ interval is used to measure AV node conduction.
- 8.The ___ interval represents the entire time of systole.
- 9.Which of the following are not part of the hexaxial lead system?
- A.
Bipolar limb leads
- B.
Augmented limb leads
- C.
Precordial leads
Questions: 11 | Attempts: 54 | Last updated: Apr 5, 2015
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Sample QuestionECG changes are an early indicator of myocardial ischemia.
Borderline too short and sweet. ;)
Questions: 14 | Attempts: 45 | Last updated: Mar 16, 2022
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Sample QuestionWhich of the following is not considered a severe dysrhythmia?
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