case_images: PMC6338816_01
case_images: Axial CT scan showing the stone in the renal pelvis with beam-hardening artifacts.
case_images: CEJU-71-1795-g001.jpg
case_images: PMC6338816_01_CEJU-71-1795-g001.jpg
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case_images: A computed tomography (CT) scan showed the presence of a pelvic stone of the dimensions of approx. 3.5 by 2.5 cm with beam-hardening artifacts (Figure 1).
case_images: Endoscopic view of coils located inside the stone.
case_images: CEJU-71-1795-g002.jpg
case_images: PMC6338816_01_CEJU-71-1795-g002.jpg
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case_images: Inside the stone, several embolization coils were revealed (Figure 2).
case_images: The tangle of metallic threads and stone fragments in the hand of the surgeon.
case_images: CEJU-71-1795-g003.jpg
case_images: PMC6338816_01_CEJU-71-1795-g003.jpg
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case_images: The tangle of metallic threads is shown in Figure 3.