Supraventricular tachyarrhythmia SVT

• Facts:
  ATRIAL
  Sinus tachycardia
  Atrial fibrillation
  Atrial flutter
  Multifocal atrial tachycardia
  
  AV JUNCTION
  Atrioventricular nodal reentry tachycardia (AVNRT)
  Atrioventricular reciprocating tachycardia (AVRT)
  Paroxysmal atrial tachycardia
• Diagnosis:
  Tachycardia with narrow QRS complex
• Treatment:
  1) Adenosine, vagal maneuvers (first line)
  2) AV nodal blockers (eg. CCB, β blocker) as second line
  3) Cardioversion (unstable patient)
• See Also:
  Conduction abnormalities
  Ventricular tachyarrhythmias