1. EKG Overview Jason Lancashire

2. Conductive System of Heart

4. NSR at 90 Regular: yesP-wave: present, upright, uniform PRI: < 0.20secQRS: < 0.12sec

6. Sinus Tachycardia at 140 Regular: yesP-wave: present, upright, uniform PRI: <0.20secQRS: < 0.12sec

8. (N)SR with PAC at 80 Regular: yes w/extra beatPRI: < 0.20 sec P-wave: present, upright, uniform QRS: < 0.12sec

10. (N)SR with Sinus Arrest at 40 Regular: yes w/missing beat(s)PRI: < 0.20sec P-wave: present, upright, uniform QRS: < 0.12sec

13. Atrial Fibrillation Regular: irregularRate: 80 P-wave: none (f-waves) QRS: < 0.12sec

15. Rapid Atrial Fibrillation Regular: irregularRate: 160 P-wave: none QRS: < 0.12sec

17. Rapid Atrial Fibrillation after Adenosine Administration Regular: irregularRate: 160-70 P-wave: none (f-waves) QRS: < 0.12sec

19. A-Flutter Regular: regularPRI: NA P-wave: Pickett Fence – saw tooth QRS: < 0.12sec

21. Junctional Escape Rhythm at 50 Regular: regularPRI: < 0.20sec P-wave: present, inverted QRS: < 0.12sec

23. Accelerated Junctional Rhythm at 80 Regular: regularPRI: < 0.20sec P-wave: present, inverted QRS: < 0.12sec

25. Junctional Tachycardia Rate 138 Regular: regular P-wave: none QRS: < 0.12sec

28. Idioventricular or Ventricular Escape Rhythm Regular: regularPRI: none P-wave: none QRS: > 0.12sec

30. Accelerated Ventricular Rhythm at 50 Regular: regularPRI: N/A P-wave: none QRS: > 0.12sec

32. A-V Sequential Pacemaker at 75 Regular: regularPRI: NA (~0.20sec) P-wave: PACER SPIKE QRS: PACER SPIKE

34. Regular: irregularPRI: lengthens P-wave: present, upright QRS: < 0.12sec Mobitz I

36. Mobitz II Regular: regularPRI: constant P-wave: present, upright QRS: < 0.12sec

38. Third Degree Heart Block Regular: QRS = reg, P = regPRI: changes P-wave: present, upright QRS: < 0.12sec

40. Mobitz I Regular: irregularPRI: lengthens P-wave: present, upright QRS: < 0.12sec

42. Mobitz II Regular: regular (QRS & P)PRI: constant P-wave: present, upright QRS: < 0.12sec