Postoperpostoperative hypoxemiaative hypoxemia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age >= 18 years old; 2. ASA classification: I-III; 3. Patients undergoing surgery or procedures under general anesthesia will be transferred to the recovery room after the operation; 4. Voluntary participants in the study and have signed the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Preoperative presence of bradycardia (heart rate < 50 beats per minute), hypotension (systolic blood pressure < 80 mmHg), or hypoxemia. 2. Need for long-term or intermittent oxygen inhalation due to existing diseases. 3. Concurrent diseases that cannot tolerate a decrease in arterial oxygen saturation or fluctuations in arterial carbon dioxide partial pressure (PaCO2), such as severe cardiovascular and cerebrovascular diseases, intracranial hypertension, or severe pulmonary diseases. 4. Coagulation dysfunction or a tendency to nosebleeds. 5. Patients with nasotracheal intubation. 6. Have participated in other intervention-based clinical studies in the past 3 months. 7. Other conditions judged by the researcher as not suitable for inclusion. 8. Patients or their families refuse to participate in this trial or refuse to sign the informed consent form.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Postoperative hypoxemia; | — |
Secondary
| Measure | Time frame |
|---|---|
| Total length of stay and total cost of hospitalization;Adverse reactions of cardiovascular system, respiratory system and digestive system;Agitation after extubation;Changes of vital signs ( oxygen saturation, mean arterial pressure, heart rate );Pain score;Subjective dyspnea degree of patients;Airway intervention;The time from admission to extubation, the time from extubation to discharge, and the total recovery time ( the time from admission to leaving the resuscitation room ) were recorded.;Lowest aaturation of oxygen;Severe hypoxemia; | — |
Countries
China
Contacts
Tongji Hospital of Tongji University