None
Conditions
Interventions
Group A:During anesthesia induction, rocuronium 0.6 mg/kg
Group C:During anesthesia induction, an equal volume of normal saline
Validation Group of the Pharyngeal Resistance Scoring Scale:None
Group B:During anesthesia induction, rocuronium 0.3 mg/kg diluted with an equal volume of normal saline
Sponsors
Ningbo Sixth Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1.ASA grade I to III; 2.BMI = 18.5~30 kg/m^2; 3.Surgery of shoulder arthroscopy or knee arthroscopy with laryngeal mask ventilation; 4.Fully understand this study and sign the informed consent form;
Exclusion criteria
Exclusion criteria: 1.High risk of reflux (e.g., hiatal hernia); 2.Anticipated difficult intubation (e.g., thyromental distance <6 cm); 3.Diagnosed with allergies or contraindications to the investigational drug; 4.Patients with a history of throat surgery; 5.Participants in other clinical trials; 6.Unable to fully understand or cooperate with follow-up procedures;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pharyngeal resistance score; | — |
Secondary
| Measure | Time frame |
|---|---|
| Airway plateau pressure;Recovery time;Laryngeal Mask Airway Satisfaction Score;Laryngeal mask sealing pressure;Postoperative Visual Analog Scale Pain Score for Throat;Airway stress event; | — |
Countries
China
Contacts
Public ContactLong Zhang
Ningbo Sixth Hospital
Outcome results
None listed