Ch 9 junctional rhythms

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Ch 9 junctional rhythms

  1. 1. The ECG Course Chapter  9   Junc;onal  Rhythms   Adam  Thompson,  EMT-­‐P,  BAS  
  2. 2. Junctional Rhythms
  3. 3. Junctional Rhythm •  •  •  •  •  •  Rate:  40  -­‐  60  bpm   Rhythm:    Regular   P  wave:  none,  antegrade,  or  retrograde   P:QRS  ra;o:  1:1  or  retrograde   PR-­‐interval:  None,  short,  or  retrograde   QRS  Width:  <  120  ms  (0.12  sec)  
  4. 4. Accelerated Junctional Rhythm •  •  •  •  •  •  Rate:  60  –  100  bpm   Rhythm:    Regular   P  wave:  none,  antegrade,  or  retrograde   P:QRS  ra;o:  1:1  or  retrograde   PR-­‐interval:  None,  short,  or  retrograde   QRS  Width:  <  120  ms  (0.12  sec)  
  5. 5. Junctional Rhythm •  •  •  •  •  •  Rate:  >  100  bpm   Rhythm:    Regular   P  wave:  none,  antegrade,  or  retrograde   P:QRS  ra;o:  1:1  or  retrograde   PR-­‐interval:  None,  short,  or  retrograde   QRS  Width:  <  120  ms  (0.12  sec)  
  6. 6. Junctional Rhythms
  7. 7. Junctional Rhythms
  8. 8. Junctional Rhythms
  9. 9. Junctional Rhythms
  10. 10. Junctional Rhythms
  11. 11. Supraventricular Tachycardia
  12. 12. Supraventricular Tachycardia •  •  •  •  •  •  Rate:  Usually  >  150  bpm   Rhythm:    Regularly  Regular   P  wave:  none  or  retrograde   P:QRS  ra;o:  1:1  or  retrograde   PR-­‐interval:  None   QRS  Width:  <  120  ms  (0.12  sec)  
  13. 13. Supraventricular Tachycardia Types  of  SVT   •  AV  Nodal  Reentry  Tachycardia   •  Atrioventricular  Reentry  Tachycardia  
  14. 14. SVT
  15. 15. SVT
  16. 16. SVT
  17. 17. SVT
  18. 18. Tachycardias Sinus Tach P   MAT P   Ectopic A-Tach P   Junctional P   AVNRT/AVRT A-Flutter P   P   F   P-­‐Wave   F   F   F   FluVer  Wave     F  
  19. 19. The ECG Course resuscitationist@gmail.com Subscribe  to  our  channel  

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