Related Experiment Video
Updated: Mar 2, 2026
23:33
The WATCHMAN Left Atrial Appendage Closure Device for Atrial Fibrillation
Published on: February 28, 2012
84.6K
Atrial Fibrillation and Stroke - Increasing Stroke Risk With Intervention
Christopher V DeSimone1, Elisa Madhavan1, Sébastien Ebrille2
1Division of Cardiovascular Diseases, Mayo Clinic, Rochester, MN.
Journal of Atrial Fibrillation
|May 13, 2017
Summary
Atrial fibrillation ablation may paradoxically increase stroke risk due to silent brain lesions. This review explores minimizing risks associated with AF treatments and improving stroke prevention strategies.
Area of Science:
- Cardiology
- Neurology
- Vascular Medicine
Background:
- Atrial fibrillation (AF) increases long-term stroke risk.
- AF ablation aims to reduce stroke risk.
- A paradoxical increase in stroke and transient ischemic attack (TIA) has been observed post-intervention.
Purpose of the Study:
- To review the paradoxical increase in stroke and TIA after AF interventions.
- To explain the impact of silent cerebral lesions in AF ablation.
- To categorize current understanding and suggest future strategies for risk minimization.
Main Methods:
- Literature review focusing on AF ablation outcomes.
- Analysis of studies reporting stroke, TIA, and silent cerebral lesions.
- Categorization of risk mitigation strategies.
Main Results:
- AF ablation can paradoxically lead to an increased risk of stroke and TIA.
- Silent cerebral lesions are a significant risk factor associated with AF ablation.
- Current understanding highlights the need for improved procedural techniques and vascular-based stroke reduction.
Conclusions:
- Minimizing risks associated with AF ablation is crucial.
- Further research and procedural modifications are needed.
- Development of novel vascular-based stroke reduction strategies is essential for long-term patient safety.
More Related Videos
28:13Catheter Ablation in Combination With Left Atrial Appendage Closure for Atrial Fibrillation
Published on: February 26, 2013
34.2K
08:10Estimating Bilateral Atrial Function by Cardiovascular Magnetic Resonance Feature Tracking in Patients with Paroxysmal Atrial Fibrillation
Published on: July 20, 2022
2.2K
Related Concept Videos
01:29Venous Thrombosis III: Interprofessional Care
426
Venous thrombosis requires effective prevention and treatment strategies to improve patient outcomes and reduce potential complications.Prevention StrategiesHealthcare providers must prioritize preventing venous thromboembolism (VTE) for all adult patients upon admission. Interventions depend on bleeding and thrombosis risk, medical history, current medications, diagnoses, planned procedures, and patient preferences. Patients on bed rest should change positions every two hours and, if not...
426
01:30Anticoagulant Drugs: Low-Molecular-Weight Heparins
2.1K
Hemostasis is a crucial process that prevents excessive blood loss from damaged blood vessels. It involves various mechanisms such as vasoconstriction, platelet adhesion and activation, and fibrin formation. The importance of each mechanism depends on the type of vessel injury. In contrast, thrombosis is the abnormal formation of a blood clot within the blood vessels, leading to potential complications if the clot obstructs blood flow. Thrombosis can be caused by increased coagulability of the...
2.1K
01:26Atherosclerosis III: Management
523
Management of atherosclerosis involves an integrated strategy encompassing pharmacological treatment, surgical interventions, lifestyle changes, and nutrition therapy to address the multifactorial nature of the disease.Pharmacological TherapyA cornerstone of atherosclerosis management is the use of pharmacological agents. Statins, such as atorvastatin, are pivotal in inhibiting HMG-CoA reductase, an enzyme that catalyzes an initial step in cholesterol synthesis in the liver. This reduction in...
523
01:23Atherosclerosis IV: Nursing Management
532
Nursing management for a patient with arteriosclerosis involves a comprehensive approach focusing on lifestyle modification, disease monitoring, education, and symptomatic care. Here is an overview of effective nursing strategies:Assessment and Monitoring: Initial and ongoing assessments are crucial. Nurses must document the patient's medical history, including any hypertension, diabetes, hyperlipidemia, and other cardiovascular diseases. Assessments also cover family history and lifestyle...
532
01:25Dysrhythmias VI: Management of Dysrhythmias
547
Dysrhythmia management involves a multifaceted approach, incorporating pharmacological treatments, medical procedures, surgical interventions, lifestyle modifications, and patient education.Pharmacological ManagementAntiarrhythmic Drugs:Class I (Sodium Channel Blockers): This class includes quinidine and procainamide, which reduce the speed of impulse conduction in the heart, stabilize the cardiac membrane, and control arrhythmias. Quinidine and procainamide are Class IA agents that prolong the...
547
01:25Aortic Regurgitation III: Medical Management
522
Aortic regurgitation (AR) is when the aortic valve does not close or seal properly, leading to backward blood circulation from the aorta into the left ventricle during diastole. Common causes of AR include rheumatic heart disease, congenital valve defects, and aortic root dilation. Managing AR requires a multifaceted approach to alleviate symptoms, preserve left ventricular function, and address the underlying cause of the regurgitation. Patients with symptomatic AR or significant left...
522