Placement of the Double-Lumen Tube Without Fiberoptic Bronchoscope Assistance

Placement of the Double-Lumen Tube Without Fiberoptic Bronchoscope Assistance

laryngoscope combined with chest CT in double lumen endotracheal tube accurate positioning

Comparing the traditional method of double lumen endotracheal tube intubation and laryngoscope combined with chest CT guide the precise localization of double lumen endotracheal tube

Inclusion Criteria:

• BMI less than 35 kg/m2
• ASA classifications of I-III, modified Mallampati classification 1 or 2 general anesthesia were included-

Exclusion Criteria:

• Exclusion criteria included age younger than 18 yr
• ASA class IV or V
• Abnormalities of the heart, brain, liver, lung, kidney and coagulation functions-