Thoracic surgery requiring one-lung ventilation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients undergoing elective thoracic surgery who intend to insert a left double-lumen bronchial catheter for one-lung ventilation; 2. Aged 18 to 65 years; 3. ASA classification I-III; 4. BMI 30 ~ 39.9 kg/m^2; 5. Mallampati classification I-III; 6. Meet ethical requirements.
Exclusion criteria
Exclusion criteria: 1. Opening degree < 3cm; 2. Nail-chin distance <6.5cm; 3. Unable to ventilate with face mask; 4. Obvious neck movement disorder; 5. Full stomach; 6. Patients with severe cardiovascular disease; 7. Patients who participated in other studies within 30 days; 8. Other researchers think it is not suitable to participate in this research.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Intubation time; | — |
Secondary
| Measure | Time frame |
|---|---|
| First intubation success rate;Overall success rate of intubation;Cormack-Lehane (C-L))glottal exposure classification;Percentage of glottis exposure;Glottis exposure time;Insertion time of double-lumen bronchial catheter;Subjective evaluation of operators;MAP, HR after the patient's room (T0), 1 min before intubation after induction (T1), 1 min (T2), 2 min (T3), 3 min (T4) after intubation;Incidence of positive intubation reaction;Subglottic airway mucosal injury;Follow-up for sore throat, dysphagia, oral soft tissue damage, hoarseness, nausea and vomiting 24 hours after surgery;Reasons for failed intubation; | — |
Countries
China
Contacts
Nanjing First Hospital