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Introduction to Arrhythmias: Difference between revisions
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Secondly it is important to assess the origin of the arrhythmia: | Secondly it is important to assess the origin of the arrhythmia: | ||
*If the QRS < 120ms (i.e. a narrow complex), then it is either a [[Sinus node rhythms and arrhythmias|sinus arrhythmia]], [[Supraventricular Rhythms|supraventricular rhythm]] or a [[Junctional Tachycardias|junctional tachycardia]]. In tachycardias, this [[Media:narrow_tachycardia_flow.png|flowchart]] will lead to the right diagnosis. | *If the QRS < 120ms (i.e. a narrow complex), then it is either a [[Sinus node rhythms and arrhythmias|sinus arrhythmia]], [[Supraventricular Rhythms|supraventricular rhythm]] or a [[Junctional Tachycardias|junctional tachycardia]]. In tachycardias, this [[Media:narrow_tachycardia_flow.png|flowchart]] will lead to the right diagnosis. | ||
*If the QRS > 120ms it is either a [[Ventricular Arrhythmias|ventricular tachycardia]] or a [[Supraventricular Rhythms|supraventricular rhythm]] with additional [[Intraventricular Conduction|bundle branch block]]. This is a | *If the QRS > 120ms it is either a [[Ventricular Arrhythmias|ventricular tachycardia]] or a [[Supraventricular Rhythms|supraventricular rhythm]] with additional [[Intraventricular Conduction|bundle branch block]]. This is a challenging difficulty in arrhythmia diagnosis, therefore a [[media:wideQRS_tachycardia_flow.png|flowchart]] has been developed for this.<cite>brugada</cite> | ||
Normal heart rhythm is explained in: | Normal heart rhythm is explained in: | ||
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<biblio> | <biblio> | ||
#ESCnarrowQRS pmid=14563598 | #ESCnarrowQRS pmid=14563598 | ||
#Brugada pmid= | |||
</biblio> | </biblio> | ||