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Apr 30, 2022 · Sick sinus syndrome is a type of heart rhythm disorder. It affects the heart's natural pacemaker (sinus node), which controls the heartbeat. Sick sinus syndrome causes slow heartbeats, pauses (long periods between heartbeats) or irregular heartbeats (arrhythmias).
Sep 23, 2021 · Sick sinus syndrome usually keeps getting worse slowly over many years, but some people never end up with other health issues connected to sick sinus syndrome. A pacemaker can help your symptoms and give you a better quality of life, but it may not extend your life expectancy.
Jul 17, 2023 · Sick sinus syndrome, also known as sinus node dysfunction (SND), is a disorder of the sinoatrial (SA) node caused by impaired pacemaker function and impulse transmission producing a constellation of abnormal rhythms.
Apr 30, 2022 · To diagnose sick sinus syndrome, a health care provider performs a physical exam and asks about symptoms and medical history. Symptoms of sick sinus syndrome — such as dizziness, shortness of breath and fainting — only occur when the heart is beating irregularly.
Sick sinus syndrome affects men and women equally, and can occur at any age. But most cases of SSS occur in people over age 70, because aging tends to slow the heart rate and lower SA node function. You are at greater risk for SSS if you have any of the following conditions:
Nov 24, 2020 · Sick sinus syndrome is mostly seen among older adults, and is frequently caused by progressive fibrosis or damage of the sinus node in association with disorders such as amyloidosis, Chagas disease, hemochromatosis, myocardial infarction, and sarcoidosis.
Jun 11, 2024 · Treatment options and prevention for sick sinus syndrome. Sick sinus syndrome is a chronic condition that usually cannot be completely treated unless you undergo surgery to implant a permanent pacemaker. Therefore, initial treatments are focused on controlling and reducing symptoms.
Sick sinus syndrome may cause symptoms of heart failure to start or get worse. Sick sinus syndrome is diagnosed when the symptoms occur only during episodes of arrhythmia. However, the link is often hard to prove. An ECG may show abnormal heart rhythms related to this syndrome.
Sep 13, 2023 · Sick sinus syndrome (SSS) describes a group of heart rhythm problems that occur when your sinus node does not work right. It results in abnormal signals to your heart. This causes a heart rate that beats too slowly, too fast, or erratically.
May 25, 2023 · Common Symptoms. It’s important to talk to your physician if you experience any sick sinus syndrome symptoms, which can include: Alternating fast (tachycardia) and slow (bradycardia) heartbeat. Dizziness or feeling lightheaded. Fainting or near-fainting. Confusion. Fluttering sensation in the chest. Heart palpitations. Tiredness or weakness.
