Anesthesia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients undergoing sedation fiberoptic bronchoscopy; 2.Aged >= 18 years; 3.ASA physical classification system status of I-III; 4.BMI<30kg/m2.
Exclusion criteria
Exclusion criteria: 1.Preoperative resting pulse oxygen saturation on room air< 90%; 2.Patients with obstructive apnea syndrome; 3.History of nasopharyngeal surgery; 4.Nasal malformation; 5.Nasal tissue hyperplasia; 6.Habitual epistaxis; 7.Coagulopathy; 8.Intolerant or with an allergy to the study drug; 9.Mouth opening is limited; 10.Pregnancy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Oxygenation<90%; | — |
Secondary
| Measure | Time frame |
|---|---|
| Adverse events related to sedation;gastric insufflations;gastric volume;Success rate of first placement;Time of successful placement;Time of fiberoptic bronchoscopy;Satisfaction score;Dry mouth;Sore throat;nasal bleeding;Difficulty swallowing;barotrauma; | — |
Countries
China
Contacts
The 910th (Formerly known as 180th) Hospital of PLA, Quanzhou, Fujian