Benign tumor of the throat
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age 18 years old <= Age <= 80 years old; 2. Height: 155-175 cm (Height affects the choice of tracheal tube size); 3. Patients with benign vocal cord lesions; 4. Supportive laryngoscopy surgical treatment; 5. Patients without difficult exposure of the larynx; 6. ASA score level 1-2; 7. Surgery duration less than 2 hours; 8. Patients without significant respiratory diseases or cardiopulmonary functional burden.
Exclusion criteria
Exclusion criteria: 1.Expected surgery duration >2 hours; 2.Severe dysfunction of vital organs (heart, brain, lungs, etc.); 3.Refusal to provide written informed consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Mean peak inspiratory pressure; | — |
Secondary
| Measure | Time frame |
|---|---|
| Number of tube exchanges due to major respiratory events;Patient pain score;Minute Ventilation;Heart Rate;Mean Blood Pressure;Peripheral Oxygen Saturation; | — |
Countries
China
Contacts
The First Affiliated Hospital,Sun Yat-sen University