airway management
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. 18-80 years; 2. We plan to accept laparoscopic renal surgery (radical nephrectomy or partial nephrectomy or total nephroureterectomy) at a selected time; 3. Weight range: 40-90 Kg; 4. Agree to participate in this study and sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Difficult airway signs such as limited neck movement, mouth opening<2 fingers, small jaw, etc; 2. Patients with untreated epiglottic cyst and vocal cord polyp; 3. Gastroesophageal reflux disease diagnosed, or previous history of partial or total gastrectomy or esophagectomy; 4. Past history of severe COPD, tracheobronchial stenosis, lobectomy or pneumonectomy; 5. Serious cardiac insufficiency (NYHA IV), liver dysfunction (Child Pugh C, Appendix 1), or severe renal dysfunction (dialysis before operation) or ASA = IV is expected to enter SICU after operation; 6. The patient is unable to cooperate with the postoperative follow-up due to cognitive dysfunction or language communication disorder.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the success rate of ventilation; | — |
Secondary
| Measure | Time frame |
|---|---|
| PIP;PLAT;HR;MAP;frequency of unsatisifed ventliation status;culmulative times of adjustment; | — |
Countries
China
Contacts
Peking University First Hospital