Awake fiberoptic intubation and use of bronchial blockers in ankylosing spondylitis patients

Figure 1 Preoperative airway assessments.

Figure 2 Computed tomography images showing the disappearance of normal curvature of the cervical spine, bamboo-like changes, and severe kyphosis of the thoracic vertebra.

Figure 3 Spinal deformity that caused a patient to be unable to lie flat.

Figure 4 Preparation before awake fiberoptic nasotracheal intubation.

Figure 5 After nasotracheal intubation, a bronchial blocker was used for one-lung ventilation.