case_images: PMC8127753_01
case_images: Sinus opening shown by the arrow.
case_images: 10.1177_2050313X211014515-fig1.jpg
case_images: PMC8127753_01_10.1177_2050313X211014515-fig1.jpg
case_images: fig1-2050313X211014515
case_images: On examination, there was a sinus opening on her upper neck at the level of hyoid bone anterior to sternocleidomastoid muscle (Figure 1).
case_images: Opening on the floor of the external auditory canal (arrow).
case_images: 10.1177_2050313X211014515-fig2.jpg
case_images: PMC8127753_01_10.1177_2050313X211014515-fig2.jpg
case_images: fig2-2050313X211014515
case_images: Otoscopic examination revealed an opening on the floor of the external auditory canal directed inferiorly (Figure 2).
case_images: Dissection of the sinus tract with a nasogastric tube as a guide probe (arrow).
case_images: 10.1177_2050313X211014515-fig3.jpg
case_images: PMC8127753_01_10.1177_2050313X211014515-fig3.jpg
case_images: fig3-2050313X211014515
case_images: A small size nasogastric tube was used as a guide probe and dissection was done with a wide incision for good exposure (Figure 3).
case_images: Sinus tract excised completely.
case_images: 10.1177_2050313X211014515-fig4.jpg
case_images: PMC8127753_01_10.1177_2050313X211014515-fig4.jpg
case_images: fig4-2050313X211014515
case_images: We ligated the upper end of the tract, and the sinus tract was excised completely (Figure 4).