Postoperative nausea and vomiting
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.ASA Grade I-II; 2. Age 18-65 years old; 3. Body mass index of 18.5-30.0kg/m2
Exclusion criteria
Exclusion criteria: 1. Limited mouth opening (less than two fingers); 2. Throat malformation and other pathological changes; 3. Potential respiratory obstruction (e.g. trachea compression, softening, throat mass, abscess, hematoma, or infection); 4. Full eating, high intra-abdominal pressure, high risk of aspiration of vomiting reflux, history of habitual vomiting; 5. Obesity. (BMI>30 kg/m2)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Flatulence, nausea, vomiting, sore throat and hoarseness 1, 6 and 24h after surgery.;Antrum area before anesthesia induction (T0), after laryngeal mask placement (T1), and after extubation (T2); | — |
Secondary
| Measure | Time frame |
|---|---|
| Heart rate and blood pressure during entry, before intubation, after intubation, 5 minutes after intubation, before extubation, and after extubation;Mechanical ventilation time, operation time;Postoperative gastrointestinal function recovery time;Intraoperative and postoperative analgesics and anesthetics used;General information of the patient (height, weight, age, sex); | — |
Countries
China
Contacts
Panzhihua Central Hospital