Hysteroscopic surgery
Conditions
Interventions
Group S:Jet ventilation with the help of a nasopharyngeal airway
Group N:Mask oxygen-inspiration with the help of a nasopharyngeal airway
Group C:Mask oxygen-inspiration
Sponsors
People's Hospital of Peking University
Eligibility
Sex/Gender
Female
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Patients undergoing hysteroscopic surgery in People's Hospital of Peking University from 2018-07-10 to 2019-1-1; 2. BMI>30; 3. ASA I-II; 4. Written informed consent.
Exclusion criteria
Exclusion criteria: 1. Patient with nasal problems; 2. Patients who take anticoagulant drugs for a long time; 3. Patients with severe gastroesophageal reflux disease; 4. Patients with severe respiratory diseases or cardiovascular and cerebrovascular diseases; 5. Patients who cannot cooperate, including those with language difficulties or conscious disabilities.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Number of cases in which SpO2<95%; | — |
Secondary
| Measure | Time frame |
|---|---|
| Number of cases in which coughs happen;Number of cases in which body movements happen;Number of cases in which jaw-lifts are needed;Number of cases in which control breathe happens;Gastric volume under sonography;ETCO2;BP, HR;Self-breathing;Nasal bleeding;Other adverse reactions;Surgeon satisfaction; | — |
Countries
China
Contacts
Public ContactHansheng Liang
People's Hospital of Peking University
Outcome results
None listed