1. By Dr. Zahoor 1

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4. Atrial Fibrillation There are no P-waves, QRS complexes appear irregularly irregular. 4

5. 5 Question What is the rhythm?

6.  Aterial flutter – saw tooth pattern 6

7. Question: What is the heart rate ? 7

8.  125 / minute Sinus tachycardia 8

9. Question: What this ECG strip is showing? 9

10.  Sinus Bradycardia Heart rate about 40/minute 10

11. 11 Question Comment on the ECG.

12.  There are pace maker spike before each QRS. This pace maker fires when it senses P-wave ensuring ventricular response. 12

13. 1 ST DEGREE HEART BLOCK 13

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