Hypoxemia
Conditions
Interventions
Control group (routine oxygen therapy via nasal cannula):routine oxygen therapy via nasal cannula (5L/min)
HFNC25L/min grooup (25L/min humidified high-flow oxygen therapy):humidified high-flow oxygen therapy administered with a flow rate of 25L/min
HFNC45L/min group (45L/min humidified high-flow oxygen therapy):humidified high-flow oxygen therapy administered with a flow rate of 45L/min
HFNC65L/min group (65L/min humidified high-flow oxygen therapy):humidified high-flow oxygen therapy administered with a flow rate of 65L/min
Sponsors
Beilun People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1: The age range is 18-60 years 2: ASA grade I or II 3: No other severe systemic complications 4: Clear consciousness, can cooperate with the examination and treatment 5: The patient gave informed consent and signed the written informed consent
Exclusion criteria
Exclusion criteria: 1: Those who do not meet the inclusion criteria 2: Patients with cardiovascular, hepatic, renal, hematopoietic, neurological, or systemic disease 3: Patients with a history of alcohol abuse or long-term use of opioids or sedatives 4: Patients with severe cognitive impairment 5: Patients with a history of COPD or asthma 6: Pregnant and lactating women
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Oxygen saturation ;VAS Score of Cough response;Comfort level of oxygen intake; | — |
Secondary
| Measure | Time frame |
|---|---|
| Heart rate;Blood pressure;Satisfaction to sedation by bronchoscopist;postoperative recall;the willingness to return for a second FB examination;Postoperative extra sleep; | — |
Countries
China
Contacts
Public ContactCao Yunfei
Beilun People's Hospital, Ningbo, Zhejiang
Outcome results
None listed