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Sinus Bradycardia (SB). Normal except HR<60. V-paced. Spike before the QRS. What's the Difference Between Heart Blockage
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1. Name That Rhythm!
3. V-paced
4. Whats the Difference Between Heart Blockage & Block?
5. Idioventricular Rhythm Ventricular beats, but
at a slow rate
6. Pulseless Electrical Activity (PEA) Normal rhythm, but
No Pulse*
7. Mobitz I: Wenkebach PR interval gradually longer until a QRS is dropped
Pattern repeats
8. Every second beat is a PVC
9. Atrial Fibrillation (Afib) Irregular
No definable P waves
unable to count the # of waves
10. Premature Ventricular Contraction (PVC)
11. Normal Values Heart Rate:
12. Couplet
13. Failure to Capture Pacer spike is fired, but no beat follows
14. Mobitz II PR interval consistent except some QRS missing
15. Normal Sinus Rhythm (NSR) Rhythm is normal
Rate normal 60-100
PR normal .12-.20
QRS normal < .11
16. Junctional Rhythm No P wave or PR < .12
17. Pause Period of no electrical activity, then resumes
18. 6 Beats of VT
19. Paroxysmal Atrial Tachycardia (PAT) Sudden rate change > 150 bpm
QRS shape is similar before & after rate change
20. 1 ş AVB
PR interval >.20
21. Sinus Tachycardia (ST) Normal except HR >100 bpm
22. Ventricular Tachycardia (VT) Ventricular beats (wide QRSs)
Rate > 150 bpm
23. Sinus Arrhythmia (SA) Normal except irregular
24. Asystole No electrical activity
25. Trigeminy
26. 3rd Degree AV Block (3ş AVB) Atria & ventricles act independently
Regular P waves
Regular QRS complexes
But
P waves and QRS not working together
PR interval varies (but not in Wenkebach pattern)
Harmful -- patient needs a pacemaker soon!
27. Torsades de Pointes A form of VTach which looks like the rhythm strip is twisting
28. Steps to Interpret Rhythms 1. Are the beats at regular or irregular intervals apart?
2. Do you see P, QRS, T pattern?
29. A-paced
30. Mobitz II
PR regular except some QRS are dropped
31. Atrial Flutter Numerous P waves that you can count
32. Premature Beats PVC
PJC
PAC
33. Wenkebach
PR gradually longer until QRS dropped
34. Ventricular Fibrillation (VF) Squiggly line
35. Failure to Sense Heart is beating just fine, but pacemaker fires anyway
Spikes are not in a consistent place before P or QRS --seen in many different places
37. Wandering Atrial Pacemaker (WAP) P waves vary in shape (at least 3 different P waves)
38. 3ş AVB
PR interval varies, but not in Wenkebach pattern
39. Premature Beats
40. Bundle Branch Blocks (BBB)
41. AV-paced
42. Premature Junctional Contraction (PJC) Early beat
No P wave or PR interval is <.12
43. First Degree AV Block(1ş AVB) PR interval > .20
45. Paroxysmal Supraventricular Tachycardia (PSVT) Sudden rate change >150 bpm
QRS may look different after rate change
46. Types of AV Blocks
47. Premature Atrial Contraction (PAC) Early beat
Normal PR interval
49. VT
VFib
Asystole
Torsades
PEA
50. WAY TO GO!Youre catching on!