Publications by authors named "Clement Batteux"

A 15-year-old post-REV patient underwent transcatheter pulmonary valve replacement with a 23 mm SAPIEN 3 for right ventricular outflow tract (RVOT) stenosis and severe regurgitation. At 9 months, recurrent stenosis revealed multiple frame fractures. Balloon redilation up to 24 mm was limited by aortic root compression and recoil, prompting surgery.

View Article and Find Full Text PDF

Background: Tetralogy of Fallot (TOF), the most common cyanogenic congenital heart disease at birth, often leads to later complications such as pulmonary regurgitation (PR), right ventricular failure, and atrial or ventricular arrhythmias after complete surgical repair. Percutaneous pulmonary valve implantation (PPVI) is an alternative to surgery to treat a right-ventricular outflow tract dysfunction.

Case Summary: We present here an atypical case of an emergency PPVI in a 69-year-old TOF patient in refractory cardiogenic shock with severe PR decompensated by new-onset rapid atrial fibrillation.

View Article and Find Full Text PDF

Ventricular septal defects (VSDs), the most common of congenital heart defects, vary widely in anatomy and size. Surgical treatment of very large VSDs can be challenging because no clear recommendations exist about which defects can undergo biventricular repair with septation and which should instead be palliated. Although Fontan circulation is known to be associated with long-term morbidity, information is limited about how ventricular septation of large VSDs affects cardiac function.

View Article and Find Full Text PDF

Background: Transcatheter correction of sinus venosus defect provides a less invasive alternative to open-heart surgery.

Aim: To evaluate the safety and efficacy of 70-100mm-long partially covered balloon-expandable Optimus-CVS® XXL stents (AndraTec, Koblenz, Germany), specifically designed for sinus venosus defect repair, compared with surgical intervention.

Methods: OPTIVENOSUS is a French nationwide multicentre prospective comparative cohort study of patients with indications for sinus venosus defect correction (May 2023 to February 2031).

View Article and Find Full Text PDF

Pulmonary arterial hypertension complicating congenital heart disease can progress to the life-threatening irreversible form known as Eisenmenger syndrome. When conservative treatments are inadequate, the risk of death as a result of the disease must be weighed against the risk associated with transplantation. Risk stratification has become a fundamental tool for the prediction of outcomes and the guidance of treatment in pulmonary arterial hypertension.

View Article and Find Full Text PDF

Background: Covered stent correction for a sinus venosus atrial septal defect (SVASD) was first performed in 2009. This innovative approach was initially viewed as experimental and was reserved for highly selected patients with unusual anatomic variants. In 2016, increasing numbers of procedures began to be performed, and in several centers, it is now offered as a standard of care option alongside surgical repair.

View Article and Find Full Text PDF

Introduction: Percutaneous pulmonary valve implantation (PPVI) with a SAPIEN 3 valve is effective for treating treat right ventricle outflow (RVOT) dysfunction. A modified technique was developed without prestenting using a protective valve delivery method. We aimed to compare the procedural results of the modified technique group (MTG) to those of patients in a conventional technique group (CTG).

View Article and Find Full Text PDF

We report successful transcatheter correction of a sinus venosus defect in a 72-year-old woman with anomalous pulmonary venous return in a challenging anatomical configuration. The procedure was facilitated by hands-on simulation training on a newly developed, perfused, 3D-printed model.

View Article and Find Full Text PDF

Background: The Amplatzer™ Trevisio™ Intravascular Delivery System (Trevisio DS; Abbott Laboratories, Chicago, IL, USA) facilitates the delivery of Amplatzer™ Occluders and features an ultraflexible tip, which improves assessment of occluder position before release.

Aims: To assess the safety and efficacy of the Trevisio DS for transcatheter closure of patent foramen ovale and atrial septal defect.

Methods: The Amplatzer™ Trevisio™ Intravascular Delivery System Post-Approval Study was a prospective, postmarket, single-arm, multicentre, observational study of the Trevisio DS.

View Article and Find Full Text PDF

Superior sinus venosus defect is a communication between the right and left atrium located above the upper margin of the oval fossa, immediately inferior to the junction of the superior vena cava and the right atrium. It is systematically associated with partial anomalous pulmonary venous drainage, especially of the right upper pulmonary vein. Surgical repair has been the gold standard approach to close that defect.

View Article and Find Full Text PDF

Background: Transcatheter pulmonary valve implantation (TPVI) is effective for treating right ventricle outflow tract (RVOT) dysfunction. Factors associated with long-term valve durability remain to be investigated.

Methods: Consecutive patients successfully treated by TPVI with Melody valves (n = 32) and SAPIEN valves (n = 182) between 2008 and 2020 at a single tertiary centre were included prospectively and monitored.

View Article and Find Full Text PDF

Introduction And Objectives: Diagnosis, management, and surgical decision-making in children and adults with congenital heart disease are largely based on echocardiography findings. A recent development in cardiac imaging is fusion of different imaging modalities. Our objective was to evaluate the feasibility of computed tomography (CT) and 3-dimensional (3D) transthoracic echocardiography (TTE) fusion in children and adults with congenital heart disease.

View Article and Find Full Text PDF

Inferior sinus venosus defect associated with left hepatic vein drainage to the coronary sinus is an extremely rare condition. We report the case of a 41-year-old man suffering from pulmonary arterial hypertension related to this unusual CHD. Planning of heart-lung transplantation in this case required accurate anatomical description.

View Article and Find Full Text PDF

Background: Anxiety before an invasive intervention is associated in children with persistent psychological disorders. We studied the effect of the transfer to the catheterisation room by an electric toy car on the anxiety of children and their parents before a cardiac catheterisation.

Methods: Forty-eight children with a median age of 5.

View Article and Find Full Text PDF

Objective: Using 3-dimensional (3D) modeling to predict late coronary events after the arterial switch operation (ASO) for transposition of the great arteries (TGA).

Method: We reviewed 100 coronary computed tomography scans performed after ASO randomly selected from free-from-coronary-event patients and 21 coronary computed tomography scans from patients who had a coronary event later than 3 years after ASO. Using 3D modeling software, we defined and measured 6 geometric criteria for each coronary artery: Clockwise position of coronary ostium, First centimeter angle defined as the angle between of the coronary artery ostium and the first centimeter of the vessel, Minimal 3D angle between the coronary first centimeter and the aortic wall, ostium height defined as the distance between the ostium and the aortic valve, distance between the coronary ostium and the pulmonary artery, and distance between the coronary first centimeter and the pulmonary artery.

View Article and Find Full Text PDF

3D technology support is an emerging technology in the field of congenital heart diseases (CHD). The goals of 3D printings or models is mainly a better analysis of complex anatomies to optimize the surgical repair or intervention planning. We performed a systematic review to evaluate the accuracy and reliability of CHD modelization and 3D printing, as well as the proof of concept of the benefit of 3D printing in planning interventions.

View Article and Find Full Text PDF