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Atrial dilatation in Atrial fibrillation : A query with multiple twists!

Dr. S. Venkatesan MD

When atrial fibrillation (AF) begins, it can start with a single focus, degenerating to multiple wavelets, and it spreads throughout the entire surface area of both atria. A fibrillatory wave that occurs at a rate of more than 600 beats per minute can cause fatigue in the long run, leading to atrial dilation.

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Biosense Webster Submits Application to U.S. FDA Seeking Approval of the VARIPULSE Platform for the Treatment of Paroxysmal Atrial Fibrillation

DAIC

The primary safety endpoint was incidence of early onset (within seven days) primary adverse events; atrio-esophageal fistula (within 90 days); cardiac tamponade or perforation (within 30 days); and PV stenosis (within 12 months). Global epidemiology of atrial fibrillation: An increasing epidemic and public health challenge.

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Late-breaking Clinical Trial Results from FARADISE, adMIRE Study and Advent Trial at Heart Rhythm 2024 Highlight Pulsed Field Ablation Developments for Atrial Fibrillation Treatment

DAIC

During its Annual Conference, HRS 2024, the Heart Rhythm Society (HRS) announced findings from three new studies demonstrating the safety and efficacy of pulsed field ablation (PFA), a nonthermal ablation treatment for patients with atrial fibrillation (AF). See full findings from the FARADISE, admIRE Study, and Advent Trial here.

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Mitral Annulus Calcium Score in Patients With Calcific Mitral Stenosis Undergoing Invasive Hemodynamic Assessment

Journal of the American Heart Association

BackgroundAortic valve calcium score is associated with hemodynamic severity of aortic stenosis. years, 47% of patients were women, 50% had coronary artery disease, 40% had atrial fibrillation, 47% had prior cardiac surgery, and 33% had prior chest radiation. Median patient age was 66.9±11.2 mm Hg on echocardiography and 8.5±4

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PO-06-187 PULMONARY HEMORRHAGE DURING CRYOABLATION FOR ATRIAL FIBRILLATION: AN UNUSUAL COMPLICATION

HeartRhythm

Cryoablation for atrial fibrillation is a widely used technique for pulmonary vein isolation. Known complications associated with cryoablation include tamponade, phrenic nerve injury, stroke, pulmonary embolism, pulmonary vein stenosis, and atrioesophageal fistulas.

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Abstract 4143007: Pericoronary fat attenuation index as a Novel Tool to predict the morbidity of new-onset atrial fibrillation in patients with myocardial infarction with nonobstructive coronary artery disease

Circulation

Background:Myocardial infarction with nonobstructive coronary artery disease (MINOCA) is a special syndrome with clear evidence of myocardial ischemia, but no clear stenosis of coronary artery imaging sign. The pericoronary fat attenuation index (FAI) could reflect the local coronary inflammation as a novel imaging marker.

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Incident cardiovascular, renal, metabolic diseases and death in individuals identified for risk-guided atrial fibrillation screening: a nationwide cohort study

Open Heart

Objective Risk-guided atrial fibrillation (AF) screening may be an opportunity to prevent adverse events in addition to stroke. The risk of AF was estimated using the FIND-AF (Future Innovations in Novel Detection of Atrial Fibrillation) risk score. to 6.85; 4.54), aortic stenosis (18.7; HR 6.85, 95% CI 6.70