How Sick Sinus Syndrome Affects Your Heart
Table of ContentsView AllTable of ContentsTypesCausesRisk FactorsSymptomsDiagnosisTreatmentOutlookPossible ComplicationsSeeking Medical Care Table of ContentsView All View All Table of Contents Types Causes Risk Factors Symptoms Diagnosis Treatment Outlook Possible Complications Seeking Medical Care Sick sinus syndrome (SSS), also known assinus nodedysfunction, describes a group of problems that affect your heart rhythm. It happens when a defect occurs with your sinus node, also known as the sinoatrial node or SA node. Your sinus node controls the pace of your heartbeat....