CTCAE RápidoAdverse event grades · CTCAE v6.0

Sick sinus syndrome

  1. G1Asymptomatic, intervention not indicated
  2. G2Symptomatic, intervention not indicated; change in medication initiated
  3. G3Symptomatic, intervention indicated
  4. G4Life-threatening consequences; urgent intervention indicated
  5. G5Death
Definition and note

DefinitionA disorder characterized by a dysrhythmia with alternating periods of bradycardia and atrial tachycardia accompanied by syncope, fatigue and dizziness.

MedDRA code (LLT): 10040639 · CTCAE v6.0 (NCI), original English text.

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