WebJan 11, 2024 · Atrial fibrillation (A-fib) results from erratic signals in the upper chambers of the heart, causing an irregular heartbeat. It is a common arrhythmia. WebMay 31, 2024 · You often complain of waking up tired or feeling anxious and restless. Blood "backs up" in the pulmonary veins (the vessels that return blood from the lungs to the heart) because the heart can't keep up with the supply. This causes fluid to leak into the lungs. Persistent coughing or wheezing.
Arrhythmias (for Teens) - Nemours KidsHealth
WebFeb 21, 2024 · Introduction: Cardiac function is modulated by multiple factors including exogenous (circadian rhythm) and endogenous (ultradian 90-110 min sleep cycle) factors. … A heart arrhythmia (uh-RITH-me-uh) is an irregular heartbeat. Heart rhythm problems (heart arrhythmias) occur when the electrical signals that coordinate the heart's beats don't work properly. The faulty signaling causes the heart to beat too fast (tachycardia), too slow (bradycardia) or irregularly. Heart … See more Heart arrhythmias may not cause any signs or symptoms. A doctor may notice the irregular heartbeat when examining you for another health … See more To understand the cause of heart arrhythmias, it may be helpful to know how the heart typically works. See more Complications depend on the type of arrhythmia. In general, complications of heart arrhythmias may include stroke, sudden death and heart failure. Heart arrhythmias are associated with an increased risk of … See more Things that may increase the risk of heart arrhythmias include: 1. Coronary artery disease, other heart problems and previous heart surgery.Narrowed heart arteries, a heart … See more csgo lightning strike
Cardiac catheter ablation - Mayo Clinic
WebApr 3, 2024 · You may have an exercise stress test on a treadmill or stationary bike to measure your heart’s response to exertion. Patients might also be asked to wear a … WebOct 21, 2024 · When your heartbeat is dangerously fast or uneven, your heart muscle gets a higher-energy shock to restore a regular rhythm. Anti-bradycardia pacing. WebAug 16, 2024 · The most common causes for a weak or absent pulse are cardiac arrest and shock. Cardiac arrest occurs when someone’s heart stops beating. Shock happens when blood flow is reduced to vital organs ... ea app nfs heat