NUR 2648 / NUR2648 Professional Nursing Skills 2 Final Exam Review| Already Rated A | Latest 2022 | Rasmussen

NUR 2648 / NUR2648 Professional Nursing Skills 2 Final
Exam Review| Rasmussen

1. 1 small box on ECG paper is equal to:


- 1 mm (0.1 mV) by 0.04 sec




2. 5 by 5 mm boxes on the ECG paper is equal to:


- 5 mm (0.5 mV) by 0.2 sec




3. 3 seconds on the ECG paper is equal to how many 5 mm boxes?


- 15 boxes




4. 6 seconds on the ECG paper is equal to how many 5 mm boxes?


- 30 boxes




5. 1 second on the ECG paper is equal to how many 5 mm boxes?


- 5 boxes




6. PR Interval is equal to how many seconds?

, - 0.20 seconds




7. QRS complex is equal to how many seconds?


- 0.10 seconds or less




8. How do we measure the QT interval?Measure from beginning of QRS to end of T wave.


- Normal is based on the rate




9. PR segment is usually how many seconds?


- 0.08 seconds




10. ST segment is usually how many seconds?


- 0.16 seconds




11. P Wave is?


- In Lead II small, rounded part of the EKG complex that occurs before the
QRS
- It is the first deflection of the cardiac cycle




12. P Wave is caused by?

, - Depolarization of the atria




13. A normal P wave should look like?


- Smooth and round
- Positive in lead II
- No more than 2.5 mm in height
- No more than 0.10 second in width
- One P wave to each QRS complex




14. Inverted P wave


- SA node not the pacemaker




15. Absent P wave


- lack of normal depolarization of the atria




16. Multiple P waves


- atrial flutter




17. Saw tooth P waves


- atrial flutter