Category Cardiovascular Diseases

Heart murmur

Introduction A heart murmur is an unusual sound heard during a heartbeat, often described as a whooshing or swishing noise. Heart murmurs are detected by a doctor using a stethoscope and can be harmless (innocent) or a sign of an…

Congenital heart defects in children

Introduction Congenital heart defects are structural problems with the heart that are present at birth. These defects can affect the heart’s walls, valves, or blood vessels, and range from simple conditions that may resolve on their own to complex issues…

Heart valve diseases

Introduction Heart valve diseases occur when one or more of the heart’s valves do not function properly, affecting the flow of blood through the heart. These conditions can be present at birth (congenital) or develop later in life due to…

Congenital long QT syndrome, LQTS

Introduction Congenital long QT syndrome (LQTS) is a rare inherited heart rhythm disorder that affects the electrical activity of the heart. It is characterized by a prolonged QT interval on an electrocardiogram (ECG), which increases the risk of abnormal heart…

Hypertrophic cardiomyopathy, HCM

Introduction Hypertrophic cardiomyopathy (HCM) is a genetic heart condition in which the heart muscle becomes abnormally thickened, making it harder for the heart to pump blood effectively. HCM can affect people of all ages and is a leading cause of…

Heart failure

Introduction Heart failure is a chronic condition in which the heart is unable to pump blood effectively to meet the body’s needs. This does not mean the heart has stopped working, but rather that it is weaker or stiffer than…

Dilated cardiomyopathy, DCM

Introduction Dilated cardiomyopathy (DCM) is a condition in which the heart’s main pumping chamber, the left ventricle, becomes enlarged and weakened. This reduces the heart’s ability to pump blood efficiently, which can lead to heart failure and other complications. DCM…

Heart attack

Introduction A heart attack, also known as myocardial infarction, occurs when the blood flow to a part of the heart muscle is suddenly blocked, usually by a blood clot. This deprives the heart muscle of oxygen, causing damage or death…