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. 2024 Jul 18;49(12):4592–4599. doi: 10.1007/s00261-024-04493-4

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© The Author(s) 2024

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Fig. 2 — Proper IUD placement. 2D grayscale transabdominal ultrasound images of the uterus in long (A) and short axis (B) demonstrating an IUD stem (arrow) centered within the endometrial cavity and both arms (arrowheads) of the device extending laterally at the uterine fundus. 3D grayscale (C) and gynecologic tissue rendered (D) ultrasound images of the same patient confirming appropriate positioning of the stem and arms of the IUD