General Anesthesia Surgery Patients
Conditions
Interventions
Experimental Group:Prescribe nonhumidified low-mid flow oxygen therapy
Compared Group:Prescribe humidified low-mid flow oxygen therapy
Sponsors
West China Hospital of Sichuan University
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1. Adult patients aged over 18 years who are admitted to the Post Anaesthesia Care Unit of our hospital and prescribed moderate or low flow (oxygen flow less than 4L/min) oxygen therapy by nasal prongs; 2. Patients who have signed the informed consent and be volunteers in this study.
Exclusion criteria
Exclusion criteria: 1. Patients who have oropharyngeal or nose surgery; 2. Patients who have comorbidities such as rhinitis ,sinusitis,respiratory infection,COPD; 3. Patients with mental disorders; 4. Patients with communication disorders; 5. Patients with postoperative cognitive dysfunction.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Scale of oxygen inhalation comfort;Percutaneous oxygen saturation;Heart rate;Respiration rate;Blood pressure;Riker sedation agitation score;Number of bacterial colonies in the humidification bottle; | — |
Secondary
| Measure | Time frame |
|---|---|
| Operation time of oxygen therapy;Consumption of humidification liquid;The cost of humidification liquid; | — |
Countries
China
Contacts
Public ContactPing Zheng
West China Hospital of Sichuan University
Outcome results
None listed