List of works - Leonor Parreira

"Excessive" atrial ectopy is worse than "frequent" atrial ectopy

scientific article published in January 2018

A lower left atrial appendage peak emptying velocity in the acute phase of cryptogenic stroke predicts atrial fibrillation occurrence during follow-up

scientific article published on 10 September 2019

Ablation of atrial fibrillation in mitral valve disease patients: five year follow-up after percutaneous pulmonary vein isolation and mitral balloon valvuloplasty

scientific article published on 01 September 2003

An inappropriate shock after reprogramming tachycardia zones

scientific article published on 20 June 2019

Are defibrillators less useful in patients with non-ischemic heart disease?

scientific article published on 22 May 2018

Assessing response to cardiac resynchronization therapy: Time to settle on some definitive criteria

scientific article published on 10 December 2018

Atrial flutter ablation with a new radiofrequency catheter

scientific article published on 01 July 2001

Atrial flutter after pulmonary vein isolation

scientific article published on 01 November 2010

Atrioventricular node reentrant tachycardia: Remote magnetic navigation ablation versus manual ablation - impact on operator fluoroscopy time

scientific article published on 01 March 2019

Brugada pattern in a patient medicated with lamotrigine.

scientific article

Cardiac computed tomography previous to atrial fibrillation ablation - effects of technological improvements and protocol optimization

scientific article published on 19 November 2018

Cardiac resynchronization therapy with sequential biventricular pacing: impact of echocardiography guided VV delay optimization on acute results.

scientific article published in November 2005

Clinical Impact of Oral Anticoagulation in Patients with Atrial High-rate Episodes

scientific article published on 11 January 2019

Effects of cardiac resynchronization therapy on right ventricular function--evaluation with tissue Doppler echocardiography.

scientific article published in November 2003

Excessive Atrial Ectopic Activity Worsens Prognosis and Predicts the Type of Major Adverse Cardiac Events in Patients With Frequent Premature Ventricular Contractions

scientific article published on 04 October 2019

Excessive atrial ectopic activity as an independent risk factor for ischemic stroke.

scientific article published on 26 August 2017

False Positive Troponin I Rendering Two Admissions for "Recurrent Acute Myopericarditis"

scientific article published on 29 June 2018

Frequent premature ventricular contractions. Association of burden and complexity with prognosis according to the presence of structural heart disease

scientific article published on 23 September 2020

Implantable cardioverter-defibrillators in patients resuscitated from sudden death and in patients with sustained refractory ventricular tachycardia

scientific article published on 01 March 1996

Implications of detection of foramen ovale patent after cryptogenic ischemic stroke

scientific article published on 14 July 2018

Integrity failure in Riata and Riata ST defibrillator leads: An ongoing problem

article published in 2013

Isolated diastolic potentials as predictors of success in ablation of right ventricular outflow tract idiopathic premature ventricular contractions

scientific article published on 06 February 2019

Left atrial volume is more important than the type of atrial fibrillation in predicting the long-term success of catheter ablation.

scientific article published on 27 January 2015

Letter to the Editor Response

scientific article published on 24 June 2019

Microwave ablation of atrial flutter

scientific article published on 01 November 1999

Non invasive hemodynamic monitorization for AV interval optimization in patients with ventricular resynchronization therapy

scientific article published on 01 September 2003

Non-invasive electrocardiographic imaging in patients with idiopathic premature ventricular contractions from the right ventricular outflow tract: New insights into arrhythmia substrate

scientific article published on 31 August 2019

Permanent cardiac pacing for patients with iatrogenic or potentially reversible bradyarrhythmia

scientific article published on 01 February 2019

Predictors of response to cardiac resynchronization therapy--importance of left ventricular dyssynchrony

scientific article published on 01 June 2006

Premature ventricular contractions of the right ventricular outflow tract: Upward displacement of the ECG unmasks ST elevation in V1 associated with the presence of low voltage areas

scientific article published on 20 February 2019

Primary Ventricular Fibrillation in a Patient with Mild Hypercalcemia.

scientific article

Prognostic Value of a Very Prolonged Asystole during Head-Up Tilt Test.

scientific article published on 31 May 2015

Remote magnetic navigation for ablation of typical atrial flutter: Long-term results

scientific article published on 25 October 2014

Remote magnetic navigation for mapping and ablation of right and left ventricular outflow tract arrhythmias.

scientific article published on 18 June 2013

Role of auxiliary diagnostic tests in the clarification of the etiology of syncope: experience at an arrhythmia center

scientific article published on April 1, 1998

Safety and Long-Term Outcomes of Catheter Ablation of Atrial Fibrillation Using Magnetic Navigation versus Manual Conventional Ablation: A Propensity-Score Analysis.

scientific article published on March 2016

Slow pathway region as the exit site of parahisian premature ventricular contractions: Why choose safety over the earliest activation?

scientific article published on 18 December 2019

Surgery for atrial fibrillation using radiofrequency catheter ablation: assessment of results at one year

scientific article published on 01 June 1999

Syncope in a patient with Ebstein's anomaly and Wolff-Parkinson-White syndrome

scientific article published in April 1998

The rationale behind ventricular resynchronization.

scientific article published on November 2003

Value of "cardiac event recorders" in the assessment of sporadic cardiac symptoms

scientific article published in November 1997

Ventricular arrhythmias in patients with obstructive sleep apnea

scientific article published on 01 January 2019

What are the limits for the Ross operation?

scientific article published on 01 August 1996

[Carcinoid tumors: echocardiographic contribution to the diagnosis]

scientific article published on 01 September 2011

[Catheter ablation with radiofrequency energy in 100 patients with Wolff-Parkinson-White syndrome]

scientific article published on 01 March 1997

[Clinical and echocardiographic assessment of surgical replacement of the aortic valve with lung autograft: results after 2 years]

scientific article published on 01 June 1996

[Deciding about pacing mode in sinus node dysfunction: should carotid sinus massage be performed and in which circumstances?]

scientific article published on 01 February 2001

[Myocardial infarction in patients with single-vessel disease: are there clinical or angiographic markers of viability?]

scientific article published on 01 April 1996

[ST segment depression during exertion as a marker of left ventricular dysfunction in patients with aortic insufficiency]

scientific article published on 01 October 1995

[The radiofrequency catheter ablation of occult accessory atrioventricular pathways]

scientific article published on 01 February 1996

[The radiofrequency catheter ablation of ventricular tachycardia]