Ventricular Arrhythmias: Difference between revisions
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*[[Torsade de Pointes]] | *[[Torsade de Pointes]] | ||
*[[Bundle-branch re-entrant tachycardia]] | *[[Bundle-branch re-entrant tachycardia]] | ||
{| class="wikitable" font-size="90%" | |||
|- style="text-align:center;background-color:#6EB4EB;" | |||
|+'''An overview of ventricular tachycardias''' | |||
|- | |||
! | |||
!regularity | |||
!atrial frequency | |||
!ventricular frequency | |||
!origin (SVT/VT) | |||
!p-wave | |||
!effect of adenosine | |||
|- | |||
| colspan="8" style="text-align:left;background-color:#cfefcf;" | '''Narrow complex (QRS<0.12)''' | |||
|- | |||
| colspan="8" style="text-align:left;background-color:#cfefcf;" | '''Wide complex (QRS>0.12)''' | |||
|- | |||
! [[#Ventricular tachycardia|Ventricular tachycardia]] | |||
| regular (mostly) | |||
| 60-100 bpm | |||
| 110-250 bpm | |||
| ventricle (VT) | |||
| AV-dissociation | |||
| no rate reduction (sometimes accelerates) | |||
|- | |||
! [[#Ventricular fibrillation|ventriclefibrilleren]] | |||
| irregular | |||
| 60-100 bpm | |||
| 400-600 bpm | |||
| ventricle (VT) | |||
| AV-dissociation | |||
| none | |||
|- | |||
! [[#Ventricular flutter|Ventricular flutter]] | |||
| regular | |||
| 60-100 bpm | |||
| 150-300 bpm | |||
| ventricle (VT) | |||
| AV-dissociation | |||
| none | |||
|- | |||
! [[#AIVR|AIVR]] | |||
| regular (mostly) | |||
| 60-100 bpm | |||
| 50-110 bpm | |||
| ventricle (VT) | |||
| AV-dissociation | |||
| no rate reduction (sometimes accelerates) | |||
|- | |||
! [[#Torsade de pointes|Torsade de pointes]] | |||
| regular | |||
| | |||
| 150-300 bpm | |||
| ventricle (VT) | |||
| AV-dissociation | |||
| no rate reduction (sometimes accelerates) | |||
|- | |||
! [[#Supraventricular tachycardia with block|Supraventricular tachycardia with block]] | |||
| (ir)regular depending on SVT | |||
| 150-250 bpm | |||
| 75-200 bpm | |||
| atria (SVT) | |||
| absent | |||
| temporary increased AV-block (eg 4:1) | |||
|- | |||
! [[#Atrio-ventricular Reentry Tachycardia AVRT|AVRT - antidrome]] | |||
| regular | |||
| 150-250 bpm | |||
| 150-250 bpm | |||
| circular: bypass - atria - av-node - ventricles | |||
| RP < PR | |||
| stops | |||
|- | |||
|} | |||
Revision as of 07:49, 23 July 2007
- Ventricular Tachycardia
- Ventricular Flutter
- Ventricular Fibrillation
- Torsade de Pointes
- Bundle-branch re-entrant tachycardia
| regularity | atrial frequency | ventricular frequency | origin (SVT/VT) | p-wave | effect of adenosine | ||
|---|---|---|---|---|---|---|---|
| Narrow complex (QRS<0.12) | |||||||
| Wide complex (QRS>0.12) | |||||||
| Ventricular tachycardia | regular (mostly) | 60-100 bpm | 110-250 bpm | ventricle (VT) | AV-dissociation | no rate reduction (sometimes accelerates) | |
| ventriclefibrilleren | irregular | 60-100 bpm | 400-600 bpm | ventricle (VT) | AV-dissociation | none | |
| Ventricular flutter | regular | 60-100 bpm | 150-300 bpm | ventricle (VT) | AV-dissociation | none | |
| AIVR | regular (mostly) | 60-100 bpm | 50-110 bpm | ventricle (VT) | AV-dissociation | no rate reduction (sometimes accelerates) | |
| Torsade de pointes | regular | 150-300 bpm | ventricle (VT) | AV-dissociation | no rate reduction (sometimes accelerates) | ||
| Supraventricular tachycardia with block | (ir)regular depending on SVT | 150-250 bpm | 75-200 bpm | atria (SVT) | absent | temporary increased AV-block (eg 4:1) | |
| AVRT - antidrome | regular | 150-250 bpm | 150-250 bpm | circular: bypass - atria - av-node - ventricles | RP < PR | stops | |