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Atrial fibrillation is the most common clinical arrhythmia worldwide, and nearly one-third of people who undergo cardiac surgery experience it. Potassium, along with other electrolytes, plays an ...
Atrial fibrillation is associated with an increased risk of heart failure, dementia, and stroke. [3] [12] It is a type of supraventricular tachycardia. [14] Atrial fibrillation frequently results from bursts of tachycardia that originate in muscle bundles extending from the atrium to the pulmonary veins. [15]
They may make an open surgical incision of up to 10 cm. [6] This is usually located below the xiphoid process of the sternum (sub-xiphoid). [4] Alternatively, access may be gained thoracoscopically with a smaller surgical incision. [3] [7] A small hole of between 1 cm and 2 cm is cut in the pericardium, which is the membrane that surrounds the ...
There are different types of heart failure; left- or right-sided (or bilateral) heart failure may occur depending on the affected part of the heart, and it is a low-output type of failure. If one of the heart valves is affected, this may cause dysfunction, such as mitral regurgitation in the case of left-sided coronary occlusion that disrupts ...
From 2000 to 2010, the lifetime risk of atrial fibrillation was 24%; from 2011 to 2022, that risk increased to 31%, with men and people who had a history of stroke, heart attack, heart failure ...
One of the most common settings for cardiac tamponade is in the first 7 days after heart surgery. [16] After heart surgery, chest tubes are placed to drain blood. These chest tubes, however, are prone to clot formation. When a chest tube becomes occluded or clogged, the blood that should be drained can accumulate around the heart, leading to ...