sick sinus syndrome

Signs and symptoms

• Cardiac arrest
• Chronotropic incompetence
• Torsade de pointes
• Paroxysmal atrial fibrillation
• Sinus bradycardia
• Ventricular fibrillation
• First degree atrioventricular block
• T-wave inversion
• Ventricular bigeminy
• Polymorphic ventricular tachycardia

Medications that may treat it

acebutolol adenosine amiodarone atenolol bepridil betaxolol bisoprolol carteolol carvedilol diltiazem dronedarone esmolol

Also known as: sinus node infection