Abstract
Transcatheter closure of patent ductus arteriosus (PDA) by Amplatzer duct occluder is the treatment of choice. However, closure of very large ducts in infants with low weight is a challenge for the interventionalist because a large device may obstruct the aorta or left pulmonary artery. Difficulty is also encountered in advancing the device around the curve of the right ventricular outflow tract toward the pulmonary artery; this curve is tight, more or less at a right angle in infants, leading to kinking of the sheath, which increases fluoroscopic time. This is the first reported case of a very large PDA (8.7 mm), larger than the aorta (8.2 mm), successfully closed by an Amplatzer angled duct occluder in an infant weighing 5 kg.
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Acknowledgments
We thank Dr. Kurt Amplatz for the custom-made Amplatzer angled duct occluder and specially braided kink-resistant introducing sheath (AGA Medical Corporation, Golden Valley, MN, USA). We also thank Dr. Ramesh Arora for guidance and kind assistance.
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Vijayalakshmi, I.B., Chitra, N., Rajasri, R. et al. Amplatzer Angled Duct Occluder for Closure of Patent Ductus Arteriosus Larger than the Aorta in an Infant. Pediatr Cardiol 26, 480–483 (2005). https://doi.org/10.1007/s00246-004-0794-2
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DOI: https://doi.org/10.1007/s00246-004-0794-2