Thyroid tumor
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. General anesthesia patients who are planning to undergo surgery; 2. Patients aged between 18 and 65 years old; 3.BMI<28.
Exclusion criteria
Exclusion criteria: 1. Patients with cardiovascular and pulmonary diseases that affect respiration and oxygenation (or patients with preoperative respiratory distress and decreased blood oxygen saturation); 2. Preoperative evaluation of patients with difficult airways; 3. Patients with preoperative coexisting pain; 4. Patients with unstable preoperative vital signs; 5. The patient is allergic to opioid drugs; 6. The patient refuses to accept.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pulse oxygen saturation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Respiratory rate;Apnea time; | — |
Countries
China
Contacts
First Affiliated Hospital of Shihezi University