Definition Sick sinus syndrome (SSS) also known as sinus node dysfunction is a term used to describe a number of different abnormalities in the heart rhythm (known as arrhythmias). Typically, the arrhythmias associated with sick sinus syndrome involve persistent bradycardia with intermittent tachyarrhythmias. Sick sinus syndrome is generally caused by …
Read More »Cardiomyopathy – Types, Causes and Prevention
Definition Cardiomyopathy is a general term that refers to diseases of the heart muscle. In cardiomyopathy, the heart muscle becomes enlarged, thick or tough, and cannot beat as well as it should. The heart is less able to pump blood effectively and prone to heart failure, heart valve problems, and …
Read More »Deep Vein Thrombosis (DVT) – Symptoms and Causes
Overview Deep vein thrombosis (DVT) occurs when a blood clot (thrombus) forms in one or more of the deep veins in the body, usually in the legs. Deep vein thrombosis can cause leg pain or swelling. Sometimes there are no noticeable symptoms. You can get DVT if you have certain …
Read More »Acute Coronary Syndrome – Risks, Causes, and Symptoms
Overview Acute coronary syndrome is a term used to describe a range of conditions associated with sudden, reduced blood flow to the heart. One such condition is a heart attack (myocardial infarction) — when cell death results in damaged or destroyed heart tissue. Even when acute coronary syndrome causes no …
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