case_images: PMC10522423_01
case_images: Chest CT cross-sectional images of lung window (a) and mediastinal window (b) (the arrow indicates the TD).
case_images: CRIA2023-5586490.001.jpg
case_images: PMC10522423_01_CRIA2023-5586490.001.jpg
case_images: fig1
case_images: TD (Figure 1). There was no abnormality in laboratory tests and other auxiliary examinations.
case_images: Right rear TD in spontaneous breathing.
case_images: CRIA2023-5586490.002.jpg
case_images: PMC10522423_01_CRIA2023-5586490.002.jpg
case_images: fig2
case_images: The right posterior TD was seen under ultrasound (Figure 2), and the airway diameter was measured (Figure 3).
case_images: Measure the inner diameter of the main trachea.
case_images: CRIA2023-5586490.003.jpg
case_images: PMC10522423_01_CRIA2023-5586490.003.jpg
case_images: fig3
case_images: The right posterior TD was seen under ultrasound (Figure 2), and the airway diameter was measured (Figure 3).
case_images: Image of tracheal tube water sac and TD in the same plane.
case_images: CRIA2023-5586490.004.jpg
case_images: PMC10522423_01_CRIA2023-5586490.004.jpg
case_images: fig4
case_images: TD opening was observed. Then, reinforced tracheal tube (no. 7.0) was placed under the guidance of fiberoptic bronchoscopy. 5 ml normal saline was injected into the tracheal tube cuff, and the position of the water sac and the TD was adjusted under ultrasound (Figure 4).