Sick sinus syndrome

external

• Causes

  • Genetic collagen disease
  • Cardiac surgery
  • Hypertrophic cardiomyopathy
  • Holmes-Adie syndrome
  • Old age

• Effects

  • Prolonged QT interval
  • Bradycardia
  • Fatigue
  • Angina pectoris
  • Stokes-Adams attack

• Parents

  • Cardiac arrhythmia
  • Dysautonomia

• Treatments

  • Pacemaker