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. 2026 Feb 5;13:1772440. doi: 10.3389/fmed.2026.1772440

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Copyright © 2026 Wu, Zheng, Li, Zhou and Ma.

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) and the copyright owner(s) 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.

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Panel A shows an ultrasound image of the uterus highlighting the endometrium and perimetrium with labeled annotations, including an intrauterine device (IUD). Panel B displays an endoscopic view showing a detailed interior, with an arrow pointing to a specific structure. — (A) Preoperative transvaginal ultrasound showing IUD echogenicity with partial protrusion toward the serosal surface (arrow). (B) Hysteroscopic view showing the IUD embedded within the myometrium near the left uterine horn (arrow).