WebNov 16, 2024 · A heart attack occurs when blood flow to the heart is blocked. This denies oxygen to the heart muscle — possibly damaging or destroying organ tissue. The … WebJun 3, 2024 · Long QT syndrome is a heart rhythm disorder caused by changes in the heart's electrical recharging system. It doesn't affect the heart's structure. In a typical heart, the heart sends blood out to the body during each heartbeat. The heart's chambers squeeze (contract) and relax to pump the blood. This coordinated action is controlled by …
Causes, diagnosis, and treatment of arrhythmia in children
WebCauses may include: A drop in the amount of blood going to your heart. Injury to your heart. A problem with your heart’s structure (like hypertrophic cardiomyopathy ). A problem with the amount of electrolytes or minerals (like potassium) in your body. Causes you have some ability to manage include: Tiredness. WebMar 3, 2024 · A cardiac arrhythmia originating from the ventricles. May be asymptomatic or may present with dizziness, palpitations, chest pain, shortness of breath, syncope, or sudden cardiac arrest. Characterized by a wide QRS complex (duration >120 msec), although supraventricular tachyarrhythmias may also exhibit a wide QRS complex when … how to check account balance on mtn
Bradycardia - Symptoms and causes - Mayo Clinic
WebDizziness can be a sign of cardiovascular disease. Heart conditions that cause dizziness include: Atrial fibrillation, which causes an irregular heartbeat. Heart attack. … WebAn arrhythmia might result from a physical condition — such as a heart defect —or in response to outside factors, such as a fever, infection, and certain medications. Even crying and playing can briefly alter a child’s heart rate. Most arrhythmias are harmless, but some can be serious and even life-threatening. WebMay 5, 2024 · Dizziness. Fainting. Gasping and labored breathing, particularly at night. Irregular heartbeats or palpitations. Extremely fast and chaotic heartbeat. Seizures. A major sign of Brugada syndrome is an irregular result on an electrocardiogram (ECG), a test that measures the electrical activity of the heart. michelin star faro