None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ASA physical status I to III Patients undergoing endoscopic submucosal dissection
Exclusion criteria
Exclusion criteria: - Patients under the age of 18 - Patients requiring oxygen therapy - Patients unable to breathe through the nasal - Patients with severe impaired coagulation profile or who may have nasal bleeding - Patients who have developed or worsened congestive heart failure within the last 6 months - Patients with increased intracranial pressure - Patients with ASA class IV or higher - Patients with unstable hemodynamics - Patients with a history of pneumothorax - Patients with oral and nasal infections - Pregnant or lactating women - Patients who do not understand this study and who refuse the study - Patients with a history of serious psychological disease
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| lowest oxygen saturation | — |
Secondary
| Measure | Time frame |
|---|---|
| Hypoxia(SpO2=60) and duration of time;Procedural interruption for increased saturation(jaw thrust, Patient stimulation, increase oxygen flow, dose adjustment, ,nasal airway insertion, ambu bagging, LMA insertion);adverse effect (Xeromycteria, Rhinalgia);operator satisfaction (1-5);mean of oxygen saturation;Post procedure chest X-ray ;Whether oxygen is administered when leaving the recovery room;First oxygen saturation after oxygen ceased in recovery room;First oxygen saturation after arrival at the ward;Whether to maintain oxygen administration after arrival at the ward;PtCO2 value;incidence of SpO2 < 95 | — |
Countries
Korea, Republic of
Contacts
Samsung Medical Center