Respiratory depression
Conditions
Interventions
Group P:Oxygen is given through a nasal cannula and end-tidal carbon dioxide is monitored.
Group C:Oxygen is supplied by a regular mask.
Sponsors
Tianjin Eye Hospital
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: Elective eye surgery under local anesthesia and MAC, >=18 years old, ASA grade I-II, Patients who signed informed consent forms.
Exclusion criteria
Exclusion criteria: Patients with asthma, respiratory diseases and nasal congestion, recent acute infections, serious congenital diseases, and severe allergies to narcotic drugs.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of hypoxemia; | — |
Countries
China
Contacts
Public ContactYuting Li
Tianjin Eye Hospital
Outcome results
None listed