hypoxaemia during anesthesia recovery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age >= 18 years; 2. ASA I-III; 3. Patients who plan to undergo surgical procedures under general anesthesia with tracheal intubation, or laryngeal mask airway (regardless of the type of surgery); 4. Compliant with ethical requirements, patients voluntarily participate in the trial and sign an informed consent form.
Exclusion criteria
Exclusion criteria: 1. For any reason, it is not possible to cooperate with the study or the researcher considers it inappropriate to include it in this trial; 2. Pre-existing hypotension (systolic blood pressure SBP<80 mmHg); 3. Pre-existing bradycardia (heart rate HR<50 beats per minute); 4. Pre-existing hypoxemia (preoperative SpO2<90%, regardless of whether oxygen therapy is received or not); 5. Combining diseases that cannot tolerate decreased arterial oxygen saturation, such as severe cardiovascular and cerebrovascular diseases, intracranial hypertension, or severe lung diseases; 6. Anatomical variations (such as spinal deformities, etc.); 7. Patients whose position cannot be changed due to surgery or patient reasons; 8. Critically ill patients (ASA IV grade); 9. Patients who plan to enter the ICU after surgery; 10. Participated in other intervention clinical trials in the past 3 months.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The incidence of hypoxemia; | — |
Secondary
| Measure | Time frame |
|---|---|
| Severe hypoxemia;Airway intervention;Dynamic changes in vital signs;Adverse events related to positioning;Common complications in PACU;Postoperative recovery quality;Postoperative respiratory complications;Postoperative outcome; | — |
Countries
China
Contacts
Zhongnan Hospital of Wuhan University