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CASE REPORT article

Front. Pediatr.

Sec. Pediatric Cardiology

Volume 13 - 2025 | doi: 10.3389/fped.2025.1436334

Case report: A case of Persistent Fifth Aortic Arch Associated with Stenosis and Interrupted Aortic Arch

Provisionally accepted
  • Shenzhen Children's Hospital, Shenzhen, China

The final, formatted version of the article will be published soon.

    Persistent fifth aortic arch (PFAA) is a rare congenital cardiovascular anomaly, often associated with other defects such as interrupted aortic arch (IAA) or patent ductus arteriosus (PDA). We report a 12-day-old male neonate presenting with respiratory distress, edema, and oliguria. Physical examination revealed a grade 2/6 systolic murmur at the left sternal border. Echocardiography identified PFAA with coarctation, IAA, PDA, and an atrial septal defect (ASD), confirmed by cardiac CT. Surgical intervention included aortic arch repair, fifth arch excision, and ASD closure.Postoperative recovery was uneventful, with normalized cardiac function on follow-up. This case underscores the critical role of echocardiography in early diagnosis and surgical planning for complex congenital heart disease.

    Keywords: congenital heart disease, persistent fifth arch, Aortic arch interruption, Echocardiography, Children

    Received: 21 May 2024; Accepted: 27 Feb 2025.

    Copyright: © 2025 Gao, Hu and Fan. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

    * Correspondence: Min Shu Fan, Shenzhen Children's Hospital, Shenzhen, China

    Disclaimer: All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers. Any product that may be evaluated in this article or claim that may be made by its manufacturer is not guaranteed or endorsed by the publisher.

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