case_images: PMC8452431_01
case_images: Dislocated removed coil material by the patient from his left nose.
case_images: CRIOT2021-4270441.001.jpg
case_images: PMC8452431_01_CRIOT2021-4270441.001.jpg
case_images: fig1
case_images: Ten months later, the patient described fibrous material that he had pulled partly out of his left nose and presented on his handkerchief (Figure 1).
case_images: Endoscopic nasopharyngeal view showing the left necrotic lateral area with the dislocated coil (*coil, white arrow: necrotic area).
case_images: CRIOT2021-4270441.002.jpg
case_images: PMC8452431_01_CRIOT2021-4270441.002.jpg
case_images: fig2
case_images: It was coil material confirmed by nasal endoscopy (Figure 2).
case_images: (a-b) Computed tomography after embolization and dislocation of the coil (*plug without coil). No extravasation was noted.
case_images: CRIOT2021-4270441.003.jpg
case_images: PMC8452431_01_CRIOT2021-4270441.003.jpg
case_images: fig3
case_images: A repeated MRI confirmed persistent sufficient embolization of the internal carotid artery with a vascular plug (Figures 3(a) and 3(b)).
case_images: Additional endoscopically removed excess coil material from the exit area in a surgical setting.
case_images: CRIOT2021-4270441.004.jpg
case_images: PMC8452431_01_CRIOT2021-4270441.004.jpg
case_images: fig4
case_images: The accessible extruded material was divided, leaving the residual material in place in a controlled setting (Figure 4).