Free Exam: CATH/EP: Pretest - ECG
Number of Questions in Test: 29
Number of Questions in Preview: 5
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[cmimg]0/7499281_DPC9GXLS.png[/cmimg]
LV electrical potential is about ____________ that of the RV.
LV electrical potential is about ____________ that of the RV.
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 2
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A normal QT interval should be equal to or less than ________ the R-R interval.
A normal QT interval should be equal to or less than ________ the R-R interval.
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 3
[cmimg]0/7499281_U4IBFJUL.png[/cmimg]
In electrophysiology, the formula for calculating heart rate is:
In electrophysiology, the formula for calculating heart rate is:
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 4
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The atrial rate for atrial flutter is usually around:
The atrial rate for atrial flutter is usually around:
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 5
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The ECG strip above from your patient Mr. Rex. D. House, a demolition contractor for Urban Removal Inc, represents:
The ECG strip above from your patient Mr. Rex. D. House, a demolition contractor for Urban Removal Inc, represents:
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |