Rou Jiun Lin

All articles published by MDPI are made immediately available worldwide under an open access license. No special permission is required to reuse all or part of the article published by MDPI, including figures and tables. For articles published under an open access Creative Common CC BY license, any part of the article may be reused without permission provided that the original article is clearly cited. For more information, please refer to https://www.mdpi.com/openaccess.

Submitted: 28 February 2025 You are already at the latest version Background/Objectives: This study aimed to provide a descriptive review of fetal aberrant right subclavian artery (ARSA) with a discussion of the genomic and structural anatomy and perinatal prognosis in our hospital’s obstetric department. Methods: In total, 3266 fetal level II sonographies were performed between January 2020 and June 2023. The 21 cases diagnosed with ARSA were included in this study.