The electrical signal from the sinus node spreads through the two upper chambers of the heart, the atria, causing them to contract and eject blood into the left and right ventricles. Next, the signals travel to the area that connects the atria with the the lower chambers of the heart (the...
How does the electrical system of the heart work? With each beat of the heart, an electrical discharge (current) passes through the electrical system of the heart. This discharge causes the muscles of the atria and ventricles to contract and pump blood. The electrical system of the heart cons...
A disturbed heart rhythm can come and go. Palpitations do not always persist for a long time. You may experience symptoms, book an appointment with your GP or cardiologists and have a perfectly normal heart rhythm while lying on the examination table. Nothing seems to be wrong at that time...
Sign up with one click: Facebook Twitter Google Share on Facebook atrial fibrillation (redirected fromAfib) Thesaurus Medical Acronyms Encyclopedia ThesaurusAntonymsRelated WordsSynonymsLegend: Switch tonew thesaurus Noun1. atrial fibrillation- fibrillation of the muscles of the atria of the heart ...
palpitations(a sensation of rapid and irregular heartbeat), dizzinessor lightheadedness, weak feeling, shortness of breath, chest painand/orangina, nausea. Diagnosis of AFib is begun with the patient's history and physical exam; simply listening to the heartbeat is often enough for a preliminary...
AFib is a chronic condition, but the amount of time people spend in AFib can change. People with AFib often live healthy, active lives. The amount of time your heart is in AFib can potentially be reduced with regular exercise, a heart-healthy diet, a healthy weight, and treatment of othe...
Atrial fibrillation is an irregular heart rate that is not itself life-threatening but can lead to stroke. Reviewed by a board-certified cardiologist.
One of the main differences between these two heart conditions is that ventricular fibrillation is life-threatening if treatment isn't begun immediately, while atrial fibrillation generally is not immediately life-threatening, but can cause problems with the heart function that are very dangerous if no...
According to theEuropean Society of Cardiology,people who already have high blood pressure are at higher risk for AFib. Valvular heart diseases Also called VHD, they affect how the heart valve function to regulate blood flow and are independently associated with AFib. ...
“Don’t be pushed around by the fears in your mind. Be led by the dreams in your heart.” ―Roy T. Bennett, The Light in the Heart View all 2 comments The Surgeon With a Filmstar Face Who Became an Overnight Celebrity He made a big difference in the world. From the tip of Afr...