Publications by authors named "Jose Pedro da Silva"

Following the Starnes procedure, a progressive reduction in the RV cavity occurs, suggesting that the RV was unsuitable for a biventricular repair. For that reason, those patients traditionally followed the single ventricle pathway. In 2019, we performed the initial tricuspid valve (TV) repair cases after Starnes.

View Article and Find Full Text PDF

Objectives: Patients with Ebstein anomaly (EA) require complex management. A group of experts was commissioned by the American Association for Thoracic Surgery to provide a framework on this topic, focusing on preoperative assessment, indications for intervention, and medical management before and after surgical intervention in older children and adults. This is a companion document to a recently issued document regarding management of EA in neonates and infants.

View Article and Find Full Text PDF

Background: We present a case series of right ventricle (RV) rehabilitation after the Starnes procedure in patients with Ebstein anomaly (EA), applying the Cone repair of the tricuspid valve (TV) to achieve 2-ventricle or 1.5-ventricle physiology.

Methods: This is a retrospective database analysis from 2 institutions in North America.

View Article and Find Full Text PDF
Article Synopsis
  • - The American Association for Thoracic Surgery assembled a committee of experts to create guidelines for managing symptomatic neonates and infants with Ebstein anomaly (EA), focusing on risk assessment and treatment strategies.
  • - A quantitative review was conducted, identifying 71 relevant studies on neonates and infants with EA, leading to the creation of expert consensus statements through a voting process among medical professionals.
  • - Key findings suggest certain high-risk features (like severe cardiomegaly and pulmonary valve atresia) in EA patients warrant urgent intervention, while more stable neonates can be monitored for potential recovery.
View Article and Find Full Text PDF

Ebstein anomaly (EA) is a congenital dysplasia of the tricuspid valve resulting in reduced right ventricular (RV) volume and tricuspid regurgitation. Severe EA in the neonatal period is associated with high mortality. The Starnes procedure (fenestrated RV exclusion) is reserved for EA patients with cardiogenic shock and has previously committed patients to single ventricle (SV) palliation.

View Article and Find Full Text PDF

Background: Only two papers have addressed the early outcomes of patients with hypoplastic left heart syndrome (HLHS) undergoing the Norwood operation, in Brazil.

Objectives: We evaluated patients with HLHS undergoing the first-stage Norwood operation in order to identify the predictive factors for early (within the first 30 days after surgery) and intermediate (from early survival up to the Glenn procedure) mortality.

Methods: Patients with HLHS undergoing the stage I Norwood procedure from January 2016 through April 2019, in our service, were enrolled.

View Article and Find Full Text PDF

Background: Extracorporeal membrane oxygenation (ECMO) is increasingly being used to support patients after the repair of congenital heart disease.

Objective: We report our experience with patients with a single functional ventricle who were supported by ECMO after the Norwood procedure, reviewing the outcomes and identifying risk factors for mortality in these patients.

Methods: In this single-center retrospective cohort study, we enrolled 33 patients with hypoplastic left heart syndrome (HLHS) who received ECMO support after the Norwood procedure between January 2015 and December 2019.

View Article and Find Full Text PDF

We report an innovative treatment strategy for fetal Ebstein's anomaly with a circular shunt. We used transplacental non-steroidal anti-inflammatory drugs, at the 29th gestational week, to constrict the ductus arteriosus avoiding fetal demise. We addressed the critical neonate with an urgent Starnes procedure.

View Article and Find Full Text PDF

Objectives: We aimed to investigate tricuspid valve function and adverse events after conventional repair and valve replacement for Ebstein's anomaly and compare them with cone repair.

Methods: The medical records of 151 patients (mean age, 25 years; 62% were female) who underwent operation in a single center from 1985 to 2018 were retrospectively analyzed. To determine tricuspid valve regurgitation during follow-up, serial echocardiographic examination was used (n = 2397, tricuspid regurgitation grades were graphed for every patient).

View Article and Find Full Text PDF

Although the Cone procedure has improved outcomes for patients with Ebstein´s anomaly (EA), neither RV systolic function recovery in long-term follow-up nor the best echocardiographic parameters to assess RV function are well established. Thus, we evaluated RV performance after the Cone procedure comparing two-dimensional (2DEcho) and three-dimensional (3DEcho) echocardiography to cardiac magnetic resonance (CMR). We assessed 27 EA patients after the Cone procedure (53% female, median age of 20 years at the procedure, median post-operative follow-up duration of 8 years).

View Article and Find Full Text PDF

Ebstein's anomaly (EA) is a rare congenital cardiac anomaly. It is a disease at a minimum of the tricuspid valve (TV) and the right ventricular myocardium. Presentation varies from a severe symptomatic form during the neonatal period to an incidental detection later in life due to the wide morphological variation of the condition.

View Article and Find Full Text PDF

The pulmonary root translocation (PRT) procedure has been used to correct ventriculoarterial discordance or malposition of great arteries since 1994. It was part of the surgical repair of 62 consecutive patients presenting with congenitally corrected transposition of the great arteries (CCTGA) with ventricular septal defect (VSD) and pulmonary stenosis (PS), or other complex congenital heart disease with malposition of the great arteries, VSD, and PS. PRT was performed as follows: removal of the pulmonary artery (PA) with the pulmonary valve from its abnormal position, closure of the consequent hole with an autologous pericardial patch, resection of some conal septum, creation of an intraventricular tunnel connecting the left ventricle to the aorta, and construction of a new right ventricular outflow tract using the translocated PA.

View Article and Find Full Text PDF

Introduction: Allogeneic blood is an exhaustible therapeutic resource. New evidence indicates that blood consumption is excessive and that donations have decreased, resulting in reduced blood supplies worldwide. Blood transfusions are associated with increased morbidity and mortality, as well as higher hospital costs.

View Article and Find Full Text PDF

Objectives: Da Silva's cone repair is a novel technique for surgical reconstruction of the tricuspid valve and the right ventricle (RV) in Ebstein's anomaly. The technique consists of extensive leaflet mobilization, longitudinal plication of the atrialized ventricle and cone-shaped reconstruction of the tricuspid valve, allowing for leaflet-to-leaflet coaptation. We evaluated the influence of Da Silva's cone repair on tricuspid competency, right ventricular size and function.

View Article and Find Full Text PDF

Introduction: Congenital heart defects treatment shows progressive reduction in morbidity and mortality, however, the scar, resulting from ventricular (VSD) and atrial septal defect (ASD) repair, may cause discomfort. Right axillary minithoracotomy approach, by avoiding the breast growth region, is an option for correction of these defects that may provide better aesthetic results at low cost. Since October 2011, we have been using this technique for repairing VSD and ASD defects as well as associated defects.

View Article and Find Full Text PDF

Background: Heart transplantation is an alternative for individuals with end-stage heart disease. However, episodes of heart rejection (HR) are frequent and increase morbidity and mortality, requiring the use of an accurate non-invasive exam for their diagnosis, since endomyocardial biopsy (EMB) is not a complication-free procedure.

Objective: To compare the parameters obtained by use of Doppler echocardiography in a group of transplanted patients with HR (TX1) and another group of transplanted patients without rejection (TX0), having as reference a control group (CG) and observing the behavior of the left ventricular systo-diastolic function expressed as the myocardial performance index (MPI) METHODS: Transthoracic echocardiographies were performed from January 2006 to January 2008 to prospectively assess 47 patients divided into three groups: CG (36.

View Article and Find Full Text PDF

This article reports a case of a cardiac retransplantation without the use of blood products, in a 6 year old, with severe dilated cardiomyopathy after chronic graft rejection and refractory to clinical treatment. To avoid a blood transfusion in this surgery a multidisciplinary approach was planned, which involved the use of preoperative erythropoietin, acute normovolemic hemodilution and intraoperative cell savage with autologous blood recovery system, as well as a meticulous hemostasis and reduced postoperative phlebotomy.

View Article and Find Full Text PDF

Ebstein's anomaly is a cardiac malformation affecting the tricuspid valve and right ventricle with a wide range of anatomic and pathophysiologic presentations. The cone repair technique is described in detail, as applied to several types of this complex congenital heart disease. The importance of extensive mobilization of displaced and tethered tricuspid leaflets to permit a good leaflet-to-leaflet coaptation after the cone construction is highlighted.

View Article and Find Full Text PDF

Objective: Optimal surgical treatment of patients with transposition of the great arteries (TGA), ventricular septal defect (VSD), and pulmonary stenosis (PS) remains a matter of debate. This study evaluated the clinical outcome and right ventricle outflow tract performance in the long-term follow-up of patients subjected to pulmonary root translocation (PRT) as part of their surgical repair.

Methods: From April 1994 to December 2010, we operated on 44 consecutive patients (median age, 11 months).

View Article and Find Full Text PDF