Introduction: There is quite high risk of vascular complications connected with arterial puncture - mainly in the group of the smallest patients weighing less than 10 kg.
Aim: To evaluate a new method of percutaneous closure of persistent arterial duct (PDA) in small children.
Material And Methods: Six patients were enrolled in this method of PDA closure at the age of 10.67 ±1.97 months. The mean weight was 8.85 ±0.66 kg. The occluders were implanted using only venous access. The position of the occluder was determined by angiography in the pulmonary artery through the delivery system and by echocardiography.
Results: The procedure was effective in all six cases but we managed to proceed in the planned transvenous method in five cases. There was one case of complete duct constriction after introduction of the catheter, so precise measurements were impossible. After removal of the catheter the constriction remitted completely. The duct was closed in the standard manner. During echocardiographic examination we found complete closure of all six arterial ducts directly after the procedures and in the follow-up (9.17 ±3.02 months). No stenosis within the pulmonary arteries or aorta were found.
Conclusions: Transcatheter arterial duct occlusion without arterial puncture is an effective and safe method of treatment allowing one to reduce the complications connected with arterial puncture. A possible complication of this method may be a constriction of the duct walls as a result of a larger amount of manipulations.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3915970 | PMC |
http://dx.doi.org/10.5114/pwki.2013.35447 | DOI Listing |
Magn Reson Med
January 2025
Department of Radiology & Nuclear Medicine, Amsterdam University Medical Center, University of Amsterdam, Amsterdam, The Netherlands.
Purpose: To correct maternal breathing and fetal bulk motion during fetal 4D flow MRI.
Methods: A Doppler-ultrasound fetal cardiac-gated free-running 4D flow acquisition was corrected post hoc for maternal respiratory and fetal bulk motion in separate automated steps, with optional manual intervention to assess and limit fetal motion artifacts. Compressed-sensing reconstruction with a data outlier rejection algorithm was adapted from previous work.
Am J Perinatol
January 2025
Pediatrics, University of California San Francisco, San Francisco, United States.
Objective: Extremely premature infants are treated with acetaminophen (APAP) for pain and patent ductus arteriosus. High doses of APAP in adults are toxic, and a recent study found an association between APAP metabolite levels in mothers' breast milk and both bronchopulmonary dysplasia (BPD) and retinopathy of prematurity (ROP) in their premature infants. In this study, we determined levels of APAP metabolites in urine of infants at high risk for BPD and ROP.
View Article and Find Full Text PDFCureus
December 2024
Pediatrics, Alessandrescu-Rusescu National Institute of Mother and Child Health, Bucharest, ROU.
Introduction: Congenital heart disease (CHD) is diagnosed with high prevalence. Pulse oximetry and clinical examination are screening tools to aid in obtaining a CHD diagnosis.
Materials And Methods: We conducted a retrospective longitudinal study over three years, screening 1188 newborns admitted to the neonatal intensive care unit (NICU) during the first 72 hours of life.
Cardiol Young
January 2025
Department of Pediatrics, Seoul National University Children's Hospital, Seoul National University College of Medicine, Seoul, Korea.
Hybrid procedure of hypoplastic left heart syndrome, comprising ductus arteriosus stenting and bilateral pulmonary artery banding, is a good surgical option for initial palliative procedure for high-risk patients for Norwood procedure. However, ductal stenting may cause retrograde aortic blood flow obstruction. Furthermore, complete removal of stent while performing the Norwood procedure make the operation more difficult.
View Article and Find Full Text PDFJ Am Soc Echocardiogr
January 2025
Department of Congenital Heart Disease, Evelina London Children's Hospital, Guy's & St Thomas' NHS Trust, Westminster Bridge Road, London SE1 7EH, UK; School of Biomedical Engineering & Imaging Sciences, King's College London, London, UK.
Background: Newborns with transposition of the great arteries (TGA) are at risk of severe hypoxia from inadequate atrial mixing, closure of the arterial duct and/or pulmonary hypertension (PPHN). Acute maternal hyperoxygenation (AMH) might assist in identifying at-risk fetuses. We report pulmonary vasoreactivity to AMH in TGA fetuses and its relationship to early postnatal hypoxia and requirement for emergency balloon atrial septostomy (e-BAS).
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!