Gastrointestinal, hepatobiliary, colon, urinary and other system diseases
Conditions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Age range: 18-70 years old; 2.BMI 18-30 kg/m2; 3.ASA Grade I-III; 4.Patients with major abdominal surgery under planned tracheal intubation under general anesthesia; 5.Patients with tracheal catheter into PACU after operation; 6.The patient agrees and signs the informed consent.
Exclusion criteria
Exclusion criteria: 1.Emergency operation; 2.Patients with difficult airway or difficulty in mask ventilation or intratracheal intubation during induction were evaluated preoperatively; 3.A history of myocardial infarction and unstable angina pectoris in the past 6 months; 4.History of severe arrhythmia, acute pharyngitis, tonsillitis; 5.Patients are combined with cardiopulmonary disease or SpO2 <90%; 6.Severe obstructive sleep apnea syndrome; 7.Unable to communicate normally: hearing impairment, language comprehension impairment and mental illness; 8.The patient had the tracheal catheter removed or had recovered before PACU; 9.Lack of cooperation or unwillingness to cooperate.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of hypoxemia; | — |
Secondary
| Measure | Time frame |
|---|---|
| Awakening quality: awakening time, PACU dwell time, incidence of agitation during the awakening period, and incidence of postoperative delirium;Incidence of nasal discomfort symptoms;Incidence of severe hypoxemia, duration of hypoxemia, and minimum oxygen saturation;Incidence of other adverse reactions; | — |
Countries
China
Contacts
The First Affiliated Hospital of Naval Medical University (Shanghai Changhai Hospital)