Effects of Different Occlusion Angles of Disposable Tracheal Blocker on Right One-lung Ventilation

After fixing the position of the tracheal catheter, the opening of the tip of the blocker will be adjusted to left under the guidance of the fiber bronchoscope.

After fixing the position of the tracheal catheter, the opening of the tip of the blocker will be adjusted to right under the guidance of the fiber bronchoscope.