David Lee Scher

All articles by David Lee Scher

Evaluation and Treatment of Sick Sinus Syndrome

I. Sick Sinus Syndrome: What every physician needs to know. Sick sinus syndrome (SSS), more well-known as sinus node dysfunction (SND), is a term that includes a variety of cardiac arrhythmias that have as their basis an abnormality of initiation or propagation of the sinus node impulse. SND may be categorized as intrinsic or extrinsic.…

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