Background: Sacubitril/valsartan, an angiotensin receptor-neprilysin inhibitor (ARNI), is an established treatment for heart failure (HF) with reduced left ventricular ejection fraction. It has not been rigorously compared with angiotensin-converting enzyme inhibitors in children. PANORAMA-HF (Prospective Trial to Assess the Angiotensin Receptor Blocker Neprilysin Inhibitor LCZ696 Versus Angiotensin-Converting Enzyme Inhibitor for the Medical Treatment of Pediatric HF) is a randomized, double-blind trial that evaluated the pharmacokinetics and pharmacodynamics (PK/PD), safety, and efficacy of sacubitril/valsartan versus enalapril in children 1 month to <18 years of age with HF attributable to systemic left ventricular systolic dysfunction (LVSD).
View Article and Find Full Text PDFA baby with Down syndrome presented initial findings at the first-trimester ultrasound of increased nuchal thickness and unilateral hand agenesis. During follow-up, other elements were found mainly hypospadias. This report emphasizes through prenatal and postnatal imaging the phenotypic variability of Down syndrome babies.
View Article and Find Full Text PDFObjectives: To describe the effect of economic collapse on prenatal care.
Methods: This is an observational study aiming to depict the changes that occur in prenatal care in the case of an economic collapse. Biochemical screening and ultrasound examinations, as well as medical emigration and private-public sector activity, are discussed.
Fetal supraventricular tachycardia accounts for 60-80% of the fetal tachyarrhythmias with prevalence ranging from 1/1000 to 1/25 000 pregnancies. It may be secondary to fetal anomalies or maternal factors. By reviewing the literature, there is no previous article that reports fetal arrhythmia after maternal vaccination.
View Article and Find Full Text PDFThe vertebrate left-right axis is specified during embryogenesis by a transient organ: the left-right organizer (LRO). Species including fish, amphibians, rodents and humans deploy motile cilia in the LRO to break bilateral symmetry, while reptiles, birds, even-toed mammals and cetaceans are believed to have LROs without motile cilia. We searched for genes whose loss during vertebrate evolution follows this pattern and identified five genes encoding extracellular proteins, including a putative protease with hitherto unknown functions that we named ciliated left-right organizer metallopeptide (CIROP).
View Article and Find Full Text PDFThe KONAR-Multifunctional™ VSD Occluder (MFO) (Lifetech) is one of the most recent additions to the armamentarium of transcatheter therapies. The device offers superior technical features and experienced interventionists having been using it in risky and complex anatomies. Herein, we report the first use of the MFO device to close a congenital Gerbode-type perimembranous ventricular septal defect in an 18-year-old girl.
View Article and Find Full Text PDFJ Matern Fetal Neonatal Med
December 2022
Congenital arteriovenous fistulas involving the abdominal aorta are very rare. We report an unusual presentation involving the umbilical vein and characterized by the occurrence of a postnatal thrombosis and a favorable outcome. Fetal abdominal arteriovenous fistulas are rare involve branches from the aorta and can lead to umbilical vein thrombosis.
View Article and Find Full Text PDFObjectives: To report the normal fetal cardiac axis (CA) values at the time of the first trimester screening ultrasound.
Methods: Standardized images and measurement of the CA were obtained from 100 healthy fetuses between 11+0 and 13+6 weeks of gestation along with the nucal thichkness (NT), Crown-rump length (CRL) and other measurements. We excluded cases with abnormal NT, later diagnosis of abnormalities, and suspected fetal cardiopathy during the pregnancy follow-up.
Ventricular tachycardia (VT) is a serious form of arrhythmia that can be life-threatening; that's why diagnosis and treatment are very important in order to avoid serious complications. We are reporting this case of VT which is a rare entity, especially, in healthy infants. This infant, without cardiac pathology known from birth, presented with poor food intake and grunting with hepatomegaly on clinical examination, and a heartbeat at 200/ min.
View Article and Find Full Text PDFObjectives: To evaluate the safety, efficiency, and midterm outcomes of transcatheter perimembranous ventricular septal defect (pmVSD) closure using the new KONAR-MF™ VSD occluder.
Background: Off-label percutaneous pmVSD closure is a well-established procedure with promising results. Yet, interventionists are still searching for the ideal device.
Off-label device closure of perimembranous ventricular septal defect (pmVSD) is well reported in the literature with encouraging results. However, technical challenges may be encountered. To evaluate and compare feasibility, technical aspects, procedural outcomes, and mid-term follow-up of pmVSD closure using Amplatzer™ occluders.
View Article and Find Full Text PDFObjective: To assess the feasibility, safety, and efficiency of ductal stenting in pulmonary atresia with intact ventricular septum or critical pulmonary stenosis after balloon pulmonary valvuloplasty.
Background: Ductal stenting in pulmonary atresia with intact ventricular septum is a re-emerging and promising technique. There is little data available on its outcomes after establishing prograde pulmonary blood flow.
We report images of the 7th case worldwide of a twin fetus with a complete isolated ectopia cordis in a dichorionic diamniotic twin gestation. There is no consanguinity, family history of abnormalities, IVF, or first trimester medication. The diagnosis of this isolated anomaly was done at 23 weeks in one fetus, while the other had normal morphology; the pregnancy was complicated by preterm labor and a cesarean delivery followed at 34 weeks.
View Article and Find Full Text PDFThe vertical vein is sometimes left open in repair of total anomalous pulmonary venous connection. It usually closes later but can remain patent leading to a significant shunt. We describe a recanalized vertical vein in a 7-year-old having undergone repair in infancy.
View Article and Find Full Text PDFObjective This study aims to assess head volume (HV) alterations at 11 to 14 weeks in fetuses with congenital heart defects (CHD). Methods A retrospective case-control study on 100 normal and 26 CHD fetuses was conducted. The fetuses had a first trimester scan with volume data sets stored from which HV was calculated.
View Article and Find Full Text PDFThe association of abdominal aortic aneurysm (AAA) and tuberous sclerosis (TS) is rare. A 5-year-old boy was diagnosed with a 7-cm calcified thoracoabdominal aortic aneurysm (TAAA), and the clinical evaluation revealed TS. The patient underwent an open repair with a 14-mm polyester tube graft prosthesis.
View Article and Find Full Text PDFUnlabelled: Percutaneous closure of the patent ductus is the gold standard therapy. Our aim was to analyze our failures between 2001 and 2010.
Methods: All patients over 5 kg benefited from a transcatheter attempt at duct closure.
Objective: Describe a mechanical method of perforation-dilatation of the pulmonary valve in pulmonary atresia with intact interventricular septum (PA-IVS), with or without stenting the patent ductus arteriosus (PDA) and medium-term results.
Method: Since 2007, all patients with PA-IVS and a right ventricle adequate for biventricular repair, benefited from a transcatheter attempt to perforate-dilate the valve with or without stenting the PDA, and were included in this retrospective study.
Technique: A catheter was percutaneously introduced through the femoral vein and positionned in front of the atretic pulmonary valve.
Objective: We sought to determine the sensitivity of the first-trimester scan in the early diagnosis of aneuploidy and structural fetal anomalies in an unselected low-risk population.
Methods: This was a retrospective chart review of all patients having first-trimester scans between 2002 and 2009. At our center, a survey of fetal anatomy is performed at the time of nuchal translucency assessment at 11 weeks to 13 weeks 6 days.
Objective: The purpose of this series was to determine the sensitivity of ultrasonography in early gestation (UEG) using nuchal translucency (NT) and the 4-chamber view (4CV) in the early diagnosis of congenital heart defects (CHDs).
Methods: This was a retrospective chart review of all patients presenting for UEG between 2002 and 2009. At our center, a survey of fetal anatomy is performed at the time of the NT assessment at 11 weeks to 13 weeks 6 days.
Objective: Study the new Amplatzer Duct Occluder II (ADO II). Limitations were encountered with the preexisting devices in nonconical ducts, large ducts, or in small infants. These include failure, residual shunts, protrusion, migration, and vascular damage.
View Article and Find Full Text PDFBackground: The use of magnetic resonance imaging (MRI) to detect organ-specific iron overload is becoming increasingly common. Although hepatic iron overload has been recognized in patients with sickle cell disease (SCD), cardiac iron deposition has only been examined in a few reports.
Methods: This was a cross-sectional study of 23 patients with SCD.
Background: Despite the availability of effective devices, percutaneous closure of patent ductus arteriosus (PDA) can be challenging in some situations.
Aim: To describe our initial experience of percutaneous PDA closure.
Methods: Between 2001 and 2007, 73 consecutive patients aged 3 months to 70 years underwent transcatheter PDA closure.
Objectives: We evaluated our immediate and midterm results of balloon dilation of critical valvular aortic stenosis in 15 consecutive neonates.
Methods: Balloon dilatation was attempted in 15 neonates at a mean age of 14 days. Three patients (20%) had associated left heart hypoplasia.