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Friday, October, 30, 2009

Sick Sinus Syndrome

Health Encyclopedia: Sick Sinus Syndrome

Definition

Sick sinus syndrome is a collection of heart rhythm disorders that include:

  • Sinus bradycardia -- slow heart rates due to a slowing of your heart's own natural pacemaker
  • Tachycardias -- fast heart rates
  • Bradycardia-tachycardia -- alternating slow and fast heart rhythms

Alternative Names

Bradycardia-tachycardia syndrome; Sinus node dysfunction


Causes, incidence, and risk factors

Overall, sick sinus syndrome is relatively uncommon. Among ...

Read more »

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Health Guide

Sick sinus syndrome
...disorders. The patient's heart rate may be very slow at any time. Blood pressure may be normal or low. Sick sinus syndrome may cause symptoms of heart failure to occur or worsen. Sick sinus... Read more »
Sick sinus syndrome
Bradycardia-tachycardia syndrome; Sinus node dysfunction Prevention It may help to treat related disorders. You may need to avoid some medications, based on... Read more »
Sick sinus syndrome
Bradycardia-tachycardia syndrome; Sinus node dysfunction Treatment If the disorder is not causing symptoms, treatment may not be necessary. Your doctor may... Read more »
Intracardiac electrophysiology study (EPS)
...may originate from any area of the heart's electrical conduction system. For example: Sick sinus syndrome occurs when the SA node of the heart malfunctions. ... Read more »
Atrial fibrillation/flutter
...ventricles may beat rapidly, but regularly. If the atrial fibrillation/flutter is part of a condition called sick sinus syndrome, the sinus node may not work properly, and the heart rate may... Read more »

Images

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