atrial fibrillation

Background Rate control is often the therapy of choice for atrial fibrillation.

Electrical remodeling refers to any change in electrophysiological function that promotes initiation and maintenance of atrial fibrillation.

Atrial fibrillation is a heartbeat disturbance in which the walls of the upper chambers of the heart vibrate rapidly.

Intravenous magnesium can be considered as a safe adjunct to digoxin in controlling the ventricular response in atrial fibrillation.

Atrial fibrillation is one of the most common arrhythmias in clinical practice and often causes the thromboembolism complication.

Atrial or ventricular extrasystoles are often described as skipped beats, whereas atrial fibrillation is identified as an irregularity.

Atrial fibrillation is usually treated with drugs, and in certain severe cases, with open heart surgery.

The invention expands indications of a neuregulin in cardiovascular diseases, including sinus tachycardia and chronic atrial fibrillation.

"Calcium overload" is the key to electrical remodeling, atrial fibrillation and may also be an important basis for continuing.

Powerful predictors of a positive test are an ejection fraction less than 40%, bundle branch block, or atrial fibrillation.

This equipment has provided a strong basis for the future study to acquire a precise understanding of the mechanism of atrial fibrillation.

Background Pulmonary-vein isolation is increasingly being used to treat atrial fibrillation in patients with heart failure.

Atrial fibrillation (Af) , one of the most common clinical arrhythmia, is a well-known predisposing factor for stroke.

Atrial fibrillation (AF) is one of the most common arrhythmias among critically ill patients.

Objective By analyzing study of the patients , summary the clinical subtypes of lone atrial fibrillation.

Oral vitamin K antagonists are currently the most effective form of stroke-prevention therapy in patients with atrial fibrillation.

A clinical study of patients with and without recurrence of paroxysmal atrial fibrillation after pulmonary vein isolation .

Conclusion: The therapeutic effect of sotalol in the treatment of paroxysmal atrial fibrillation is better than propafenone.

Objective: To discuss the cause, traits of atrial fibrillation among aged people and its relationship with age.

A case of paroxysmal atrial fibrillation with a vagal origin is presented.

The Long-Term Effect of DDD Pacing on Prevention of Paroxysmal Atrial Fibrillation in Patients With Sick Sinus Syndrome.

Therapy for atrial fibrillation : surgical radiofrequency ablation versus catheter radiofrequency ablation ?

What do you think about the radiofrequency catheter ablation and minimally invasive heart surgery for atrial fibrillation treatment?

RESULTS &CONCLUSION: Digitalis has gained general recognition of the treatment of cardiac failure associated with atrial fibrillation.

The researchers reported a link between silent strokes and a condition called atrial fibrillation.

Objective: To draw the nursing experience of the patients with paroxysmal atrial fibrillation treated by radiofrequency ablation therapy.

But the difference of LAD between the paroxysmal atrial fibrillation group and the control group was not statistically significant.

Similarly, radiofrequency catheter ablation for atrial fibrillation also made a breakthrough.

Conclusion: Rosuvastatin can effective treatment the elderly people which has coronary heart disease with paroxysmal atrial fibrillation.

Clotting state after cardioversion of atrial fibrillation: a haemostasis index could detect the relationship with the arrhythmia duration.

Establishment of A Canine Atrial Fibrillation Model With Chronic Rapid Atrial Pacing.

C- Reactive protein elevation predicts the occurrence of atrial structural remodeling in patients with paroxysmal atrial fibrillation .

For estimating the atrial activity of patients with atrial fibrillation(AF), AF signals must be subtracted.

Atrial fibrillation (Af) is one of the most common arrhythmias.

Conclusions: Regardless of surgical approach, atrial fibrillation after lobectomy occurred with equal frequency.

Conclusion: The treatment of amiodarone combined with telmisartan is safe and effective for preventing atrial fibrillation recurrence.

Radiofrequency Catheter Ablation of Manifest Accessory Pathways During Atrial Fibrillation .

Act against arrhythmia, expecially atrial or ventricular premature beats, but have no effect on effect on atrial fibrillation.

The treatment of ventricular rate control is an important vital method in dealing with acute and chronic atrial fibrillation.

But surprisingly, the women with sustained atrial fibrillation had a twofold greater risk of death than others.

This disorder, in which your breathing is interrupted during sleep, can cause bradycardia and bursts of atrial fibrillation.

This technology represents a significant improvement over currently used focal ablation treatment for atrial fibrillation.

Conclusions: Adding intravenous magnesium to digoxin reduces fast ventricular response in acute onset atrial fibrillation.

Recurrent atrial tachycardia and atrial fibrillation after circumferential pulmonary vein ablation: What's the difference?

Hypertension, ischemic heart disease, atrial fibrillation, depression, and dementia may be underdiagnosed.

He was suffering from atrial fibrillation, the most common form of heart rhythm problem.

Conclusions: The level of plasma P-selectin can be used to predict embolic events of CHD patients with atrial fibrillation.

Methods : Read the literature of mechanism of atrial fibrillation in and abroad , then Couelude and recapitulate .

Objective: To evaluate the efficacy and safety of antiarrhythmics for prevention of recurrence of paroxysmal atrial fibrillation(PAF).

Radiofrequency Catheter Ablation for the Treatment of Sustained Atrial Fibrillation.

Conclusions: Inflammation is an important basis for the occurrence and development of atrial fibrillation.

Nonlinear Heart Rate Variability Analysis May Predict Atrial Fibrillation After Coronary Artery Bypass Grafting .

Radiofrequency catheter discrete ablation for repetitive nonsustained "atrial fibrillation"

The pleiotropic effects of stating make it play an important role in the prevention of atrial fibrillation.

Atrial fibrillation is a very common and debilitating disease that greatly affects quality of life.

Atrial remodeling is the pathological basis of the occurrence and persistence of atrial fibrillation.

The Characteristics of Transient Outward Potassium Current in Single Atrial Myocytes With Atrial Fibrillation .

Atrial fibrillation is one of the clinically frequent occurred tachyarrhythmia, it can do greatest harm to the patients.

The scar tissue stops atrial fibrillation by interfering with chaotic electrical signals that cause the atria to contract irregularly.

Objective To investigate the mechanisms of the cardiac fibrosis during atrial fibrillation.

Objective To identify the clinical predictors of atrial fibrillation (AF) after coronary artery bypass grafting (CABG).

OSA was associated with greater body mass index, whereas CSA was associated with atrial fibrillation, hypocapnia, and diuretic use.

Should We Abandon the Common Practice of Withholding Oral Anticoagulation in Paroxysmal Atrial Fibrillation?

Objective To investigate the relationship between atrial fibrillation and coronary heart disease.

Warfarin is the better choice in the anticoagulative treatment of atrial fibrillation.

Patients with atrial fibrillation are at risk of thrombus formation, which usually develops in left atrial appendage (LAA) or cavity.

Conclusion Cardiac fibrosis was observed during persistent atrial fibrillation and it was relieved by T-type calcium channel blocker.

Furthermore, data from several trials have not supported a routine strategy of rhythm control in patients with atrial fibrillation.

Reentrant tachycardia in pulmonary veins of patients with paroxysmal atrial fibrillation .

Background Atrial fibrillation(AF) is the most common sustained cardiac arrhythmias, increasing in prevalence with age.

Objective: Investigate clinical value of transesophageal atrial pacing studying paroxysmal atrial fibrillation.

The resultant increase in left-sided filling pressures may facilitate atrial fibrillation (AF).

Antithrombotic guideline adherence in atrial fibrillation patients admitted with stroke. Do we use our safety belt?

To compare the thromboembolism effect of Warfarin with Aspirin in preventing non-valvular atrial fibrillation (AF) patients.

LI Jin-hong Topic Catheter ablation of atrial fibrillation: Does the era of surpassing paroxysmal atrial fibrillation come?

The prevention and treatment of atrial remodeling is crucial for the prevention of atrial fibrillation.

The majority of the patients were men with atrial fibrillation undergoing colonoscopy.

Objective To compare warfarin and aspirin in the prevention of cerebral embolism in permanent atrial fibrillation.

Nonpharmacologic atrial fibrillation therapies include surgery and catheter ablation.

During atrial fibrillation, the electrical signal that causes your heart to beat becomes uncoordinated.

Objective To explore the pathogenic factors, clinical grade and treatment of atrial fibrillation (AF) in the elderly.

Do you perhaps ventricular arrhythmia which might be promoted by the atrial fibrillation.

Objective: To analyze age, etiology and clinical character of patients with atrial fibrillation (AF).

But the big commercial potential lies in using it to prevent strokes in people with atrial fibrillation, a common heart arrhythmia.

Judy Kulp underwent what's called ablation therapy, which uses catheters to suppress the atrial fibrillation.

TCM has definite function in relieving atrial fibrillation symptoms and controlling heart rate.

Topic Management of atrial fibrillation : evidence based medicine ?

The risk stratification of embolism and the strategy for prevention of embolism in atrial fibrillation are reviewed in this paper.

The Indication of Anticoagulant Treatment for Atrial Fibrillation Patients Should be Under Strict Cotrol?

lone" atrial fibrillation, and do not tend to become chronic.

The Indication of Anticoagulant Treatment for Atrial Fibrillation Patients Should be Under Strict Cotrol?

lone" atrial fibrillation, and do not tend to become chronic.

The relationship beewet of features of arrhythmia in dynamic electrocardiogram and the paroxysmal atrial fibrillation were observed.

Comparative assessment of right, left, and biventricular pacing in patients with permanent atrial fibrillation.

Objective: To observe the efficacy of sotalol in the treatment of paroxysmal atrial fibrillation.

Background It is common practice to restore and maintain sinus rhythm in patients with atrial fibrillation and heart failure.

In atrial fibrillation surprisingly, the importance of heart rate modulation has not really been proven.

Objective To explore the Tongxinluo with Aspirin for prevention of ischemic stroke in patients(pts)with non-valvular atrial fibrillation.

Catheter ablation plays an important role in the treatment of paroxysmal atrial fibrillation.

Atrial fibrillation is recognized more often in the elderly who have underlying structural heart disease.

Atrial fibrillation is recognized more often in the elderly who have underlying structural heart disease.

Editorial: Is Severe Sepsis Associated With New-Onset Atrial Fibrillation and Stroke?

With further in-depth research it will be possible clarify the precise pathogenic mechanism of lone atrial fibrillation.

Influence of Sustained Atrial Fibrillation on Mitochondria Structure of Right Atri um Myocardium in Patients With Rheumatic Heart Disease.

Lipid-lowering therapy reduces the prevalence of atrial fibrillation.

Atrial fibrillation(AF) is the most common arrhythmia. Non-pharmaceutical therapy for AF has been developed recently.

The risk of atrial fibrillation increases with ischemic heart disease and increases with age.

Atrial fibrillation (AF) is the most common sustained arrhythmia seen in clinical practice.

Objective: To explore the effect of combined therapy of amiodarone and valsartan on paroxysmal atrial fibrillation.

A large amount of clinical studies showed decrease the occurrence of atrial fibrillation.

A large amount of clinical studies showed decrease the occurrence of atrial fibrillation.

Topic Is rate control sufficient for patients with atrial fibrillation?

Does atrial fibrillation in very elderly patients with chronic systolic heart failure limit the use of carvedilol?

Where do we go from here to optimize stroke prevention in patients with atrial fibrillation?

The increasing need for anticoagulant therapy to prevent stroke in patients with atrial fibrillation.

Atrial fibrillation is the most common arrhythmia in clinical practice.

The presence of an S4 implies effective atrial contraction; it is never heard in atrial fibrillation.

Objective: A new model of atrial fibrillation was established by operation.

Catheter Ablation of Atrial Fibrillation: Is There a 'Best Approach'

The necessity of intracardiac and epicardiac hybrid ablation on atrial fibrillation.

The necessity of intracardiac and epicardiac hybrid ablation on atrial fibrillation.

The article reviews the current therapy of atrial fibrillation.

To prevent the formation of thrombus and embolism is the important target in the treatment of atrial fibrillation.

Atrial fibrillation is the most common cause of abnormal heartbeat in older adults.

Delirium cordis : can we predict the onset of atrial fibrillation?

Objective: It is to observe the effect of amiodarone and propafenone on atrial fibrillation.

AIM: To explore the effect of Danshen on warfarin via detecting the patients with atrial fibrillation.

The recommendation is that patients with atrial fibrillation and previous stroke receive long-term anticoagulation.

Atrial fibrillation is a kind of common arrhythmia for which morbidity increases with age.

Conclusion: Bisoprolol is superior to amiodarone, it can be used as first-line treatment drugs on atrial fibrillation.

Conclusion: Bisoprolol is superior to amiodarone, it can be used as first-line treatment drugs on atrial fibrillation.

More than 2 million people have Atrial Fibrillation .

Atrial fibrillation is a kind of the most common arrhythmias.

Atrial fibrillation(AF)is the most common type of clinical tachycardias. It is also an important cause of disabling and death.

Methods 377 cases of permanent atrial fibrillation were randomly divided into warfarin group(190 cases)and aspirin group(187 cases).

The development of IC is associated with arterial hypertension, diabetes, and atrial fibrillation.

you do have atrial fibrillation.

For example genetic testing may tell you that you have an increased risk of atrial fibrillation after the age of 70.

Results: At present mechanism of atrial fibrillation is mostly the multiple wavelet bypothesis and spiral wave bypothesis and so on.

Atrial fibrillation can be dangerous, for over time it can cause more-serious conditions, such as stroke.

Atrial fibrillation can be dangerous, for over time it can cause more-serious conditions, such as stroke.

However, serious atrial fibrillation occurred more frequently in the zoledronic acid group (in 50 vs. 20 patients, P0. 001).

Objective To study the complication nursing in catheter ablation for atrial fibrillation (AF) and its clinic effect.

Objective To study the relationships between clinical factors and sustained atrial fibrillation (AF) in rheumatic heart disease ( RHD ).

Objective: To study the correlation between atrial fibrillation(AF) in acute myocardial infarction (AMI) and coronary artery lesions.

Objective: To study the influence of mental intervention on cardioversion of paroxysmal atrial fibrillation (PAF).

Objective: To study the effect of anticoagulant therapy of Warfarin in patients with no valvular heart disease and atrial fibrillation.

turn to attack or permanent with atrial fibrillation rate is 2 case(10. 0%) , contrast group is 6 case(13. 0%, P05) .

Objective To study the relation between P wave dispersion, P wave width and paroxysmal atrial fibrillation.

Preliminary study of electrophysiological mechanism and radiofrequency catheter ablation of paroxysmal atrial fibrillation

Preliminary study of electrophysiological mechanism and radiofrequency catheter ablation of paroxysmal atrial fibrillation

The clinical study of the pulmonary vein isolation with through-the-balloon ultrasound ablation for focal atrial fibrillation

Analysis of the heart rate variability on the patients with continual atrial fibrillation

T-type calcium channel effects on atrial electrical remodeling and an approach to its mechanisms during atrial fibrillation

A comparison between propafenone and digitalis in the therapeutic result of patients with chronic atrial fibrillation

Control the heart rate of atrial fibrillation with low dosage of atenolol and digoxin

Clinical trial and progress on new drugs used for prevention and treatment of atrial fibrillation

Study of Cardioversion During Perioperative Period in Concomitant Atrial Fibrillation of Rheumatic Valvular Heart Disease

The initial study of the mechanism of paroxysmal atrial fibrillation using noncontact mapping technique in the intact human heart

Quality of life in patients with paroxysmal atrial fibrillation after pulmonary vein isolation by radiofrequency catheter ablation

Quality of life in patients with paroxysmal atrial fibrillation after pulmonary vein isolation by radiofrequency catheter ablation

Study of the Influence of Chronic Atrial Fibrillation on Outward Potassium Current in Patients of Rheumatic Heart Disease

atrial fibrillation: fibrillation of the muscles of the atria of the heart

The clinical study of radiofrequency ablation for rheumatic heart diseases with atrial fibrillation during cardiac surgery

Study of predictive parameters for the onset of paroxysmal atrial fibrillation in old patients with coronary artery disease

Impact of Intervention in Left Atrial Isthmus on the Inducible Rate of Atrial Fibrillation in Canines and Its Underlying Mechanisms

Clinical study of ultrasound ablation at pulmonary veins orifice in treatment to patients with paroxysmal atrial fibrillation

Electrophysiologic Study of f-Wave Amplitude in Chronic Atrial Fibrillation Associated With Rheumatic Heart Disease

The methodological study of segmental isolation of pulmonary veins in patients with paroxysmal atrial fibrillation

Transesophageal cardiac electrophysiological study of atrial fibrillation

Transesophageal cardiac electrophysiological study of atrial fibrillation

Change of plasma brain natriuretic peptide in patients with atrial fibrillation before and after cardioversion and its influencing factors

Clinical study of intravenous amiodarone for therapy of heart failure complicated fast atrial fibrillation

Clinical Observation on Atrial Electrophysiological Characteristics in Patients with Idiopathic Atrial Fibrillation

Characteristics of electrophysiological connection between atria and myocardial sleeves in patients with paroxysmal atrial fibrillation

Electrocardiographic Markers of Predicting Idiopathic Paroxysmal Atrial Fibrillation

Examine of high sensitive C-reactive protein and its significance in patients with hypertension complicated atrial fibrillation

Atrioventricular junction ablation combined with cardiac pacemaker implantation for refractory atrial fibrillation

Limited posterior left atrial linear radiofrequency ablation for chronic atrial fibrillation while undergoing rheumatic valvular replacement

Atrial fibrillation with rapid ventricular response degenerated into ventricular fibrillation in a patient with WPW syndrome

Limited posterior left atrial linear radiofrequency ablation for chronic atrial fibrillation while undergoing rheumatic valvular replacement

Atrial fibrillation with rapid ventricular response degenerated into ventricular fibrillation in a patient with WPW syndrome

Comparative study of the effect and side-effects of common and small dose amiodarone on cardioversion for atrial fibrillation

Clinical study of the changes of C-reaction protein in patients with persistent atrial fibrillation

Clinical significance of left atrium enlarged in patients with hypertension and its relationship with atrial fibrillation

Trans-catheter ablation for the treatment of paroxysmal atrial fibrillation in patients with hypertrophic obstructive cardiomyopathy

Therapeutic Results of Valsartan and Spironolactone on Patients with Essential Hypertension Complicated with Paroxysmal Atrial Fibrillation

Prognostic significance of atrial fibrillation in patients with acute myocardial infarction treated with percutaneous coronary intervention

Anticoagulation therapy in patients with persistent and paroxysmal atrial fibrillation who undergo circumferential pulmonary vein isolation

The methodological study of segmental isolation of pulmonary veins during atrial fibrillation

Comparative study of warfarin and aspirin for stroke prevention in elderly patients with atrial fibrillation

Efficacy and Safety of Amiodarone for Paroxysmal Atrial Fibrillation and the Determinants of It's Effect

Analysis of the related factors influencing electrical cardioversion restoring sinus rhythm in patients with atrial fibrillation

A randomized placebo-controlled study of moricizine in the prophylaxis of paroxysmal atrial fibrillation

The role of the properties of atrioventricular node and atrial rate in ventricular response during the episode of atrial fibrillation

Radiofrequency ablation mapping with circumferential catheter for paroxysmal atrial fibrillation originating from the pulmonary veins

The randomized study of efficiency and safety of antithrombotic therapy in nonvalvular atrial fibrillation: warfarin compared with aspirin

Clinical study of anticoagulation with warfarin in patients with chronic atrial fibrillation

Clinical Investigation on Spontaneous Electrical Activity of the Cardiac Veins in Patients With Paroxysmal Atrial Fibrillation

Clinical Study of Warfarin Versus Aspirin for Thromboembolism Prevention in Patients With Nonvalvular Atrial Fibrillation

Retrospective investigation of hospitalized patients with atrial fibrillation in major parts of China

Study on the State of Coagulation and Fibrinolysis System in Patients With Chronic Non-Valvular Atrial Fibrillation

Characteristics of Ambulatory Electrocardiogram in Patients with Chronic Atrial Fibrillation and Optimal Ventricular Rate Control

Microtrauma Maze Procedure Radiofrequency Ablation in Patients With Chronic Atrial Fibrillation Undergoing Valvular Heart Surgery

Experimental study of atrial electrical remodeling in atrial fibrillation

Calculation of appropriate ventricular rate by Doppler echocardiographic parameters in patients with mitral stenosis and atrial fibrillation

A Study on the Relationship between the Concentration of Plasma High Sensitivity C-Reactive Protein and Lone Atrial Fibrillation

Study of The Influence of Chronic Atrial Fibrillation on Intracellualr Calcium Concentration of Atrial Myocytes of Human

Hemostatic and hemodynamic abnormalities associated with left atrial spontaneous echo contrast in patients with chronic atrial fibrillation

Electrophysiological characteristics of pulmonary vein antrum in patients with paroxysmal atrial fibrillation

Clinical study of the warfarin in prevention of thrombo-embolism among patients with valvular atrial fibrillation

Intraoperative Radiofrequency Ablation to Treat Atrial Fibrillation During Concomitant Cardiac Surgery

The clinical study of atrial fibrillation radiofrequency catheter ablation by linear-segement-discrete ablation method

Intraoperative Saline-irrigated Radiofrequency Modified Maze Procedure for Chronic Atrial Fibrillation in Mitral Valve Diseases

Sustained-Release Propafenone Reduces Frequency of Symptomatic Arrhythmia Recurrence in Patients With Atrial Fibrillation

Values of platelet activity and endothelial dysfunction markers for estimating risk of thromboembolic complications in atrial fibrillation

Cardiac big vein electrical isolation by radiofrequency catheter ablation for the treatment of paroxysmal atrial fibrillation

Intravenous Amiodarone for atrial Fibrillation Complicating Acute Myocardial Infarction

Therapeutic Effects of Radiofrequency ablated Pulmonary Vein Electrical Isolation with Cold Brine Tube for Paroxysmal Atrial Fibrillation

Intracardiac electrophysiologic evaluation of atrial fibrillation associated with long RR interval in rheumatic heart diseases

Clinical evaluation of circumferential ultrasound ablation of pulmonary veins for patients with paroxysmal atrial fibrillation

Electrophysiological characteristics of the atrium in patients with atrial fibrillation

A retrospective study of atrial fibrillation after coronary artery bypass graft surgery

Correlation between atrial tissue aldosterone level and atrial extracellular matrix remodeling in patients with atrial fibrillation

Influence of nursing intervention on atrial fibrillation patients complicated with vagal reflex during undergoing catheter ablation

Electrophysiologic observation of left-sided maze procedure for chronic atrial fibrillation associated with rheumatic heart disease

Long-term effects of atrioventricular junction ablation and pacemaker therapy in symptomatic patients with permanent atrial fibrillation

Clinical research on intravenous ibutilide versus propafenone for immediate cardioversion of recent-onset atrial fibrillation

We included patients admitted with an acute ischemic stroke who (1) had a known history of atrial fibrillation;

Aortic Plaque in Atrial Fibrillation: Prevalence, Predictors, and Thromboembolic Implications

Retrospective analysis of the electrocardiogram of patients with chronic atrial fibrillation and syncope

Investigation of the dangerous factors that determine the occurrence of atrial fibrillation in patients with mitral stenosis

Nursing of the elders with esophageal carcinoma complicated with postoperative atrial fibrillation

Combined Maze Procedure with Radiofrequency Ablation for the Treatment of Rheumatic Valve Disease with Atrial Fibrillation

Catheter ultrasound ablation used to treat focal atrial fibrillation

The investigate of a canine acute atrial fibrillation model induced by acetylcholine

Clinical Research on Effects of Valsartan on Patients with Essential Hypertension Complicated with Paroxysmal Atrial Fibrillation

Application of Transcatheter Synchronous Defibrillation of Atrial Fibrillation During Radiofrequency Catheter Ablation

Comparison of atrial effective refractory period by epicardial mapping in chronic atrial fibrillation patients with rheumatic heart disease

Characteristics of electrical connections between atria and pulmonary veins in patients with paroxysmal atrial fibrillation

The comparison of intravenous amiodarone versus propafenone for immediate cardioversion of recent-onset atrial fibrillation

Electrical isolation of big veins by radiofrequency catheter ablation for the treatment of paroxysmal atrial fibrillation

Feature and immediate outcome of patients in atrial fibrillation undergoing percutaneous balloon mitral valvuloplasty

Correlation factor analysis and clinical nursing of atrial fibrillation complicated by esophageal carcinoma operation

Clinical Application and Effective Mechanism of Pacemaker with Atrial Fibrillation Preventive Pacing Algorithms

Atrioventricular junction ablation and biventricular pacing in two patients with atrial fibrillation and heart failure

Effective and safety of the treatment of transvenous low dose amiodarone by minipump in patients of paroxysmal atrial fibrillation

Investigation of the risk factors that determine the occurrence of atrial fibrillation in patients with valvular heart disease

Measurement of C-reactive protein and its significance in the animal model of atrial fibrillation of pulmonary vein source

Clinical Observation of Paroxysmal Atrial Fibrillation Changing Into Permanent Atrial Fibrillation