Patients with shoulder joint injury scheduled for arthroscopic shoulder surgery
Conditions
Interventions
Group N (saline):Intravenous administration of an equal volume of normal saline
Group L (lidocaine):Intravenous administration of lidocaine 0.5 mg/kg
Sponsors
Ningbo No.6 Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Age 18-65 years old, gender is not limited; 2. Elective shoulder arthroscopic surgery, with laryngeal mask general anesthesia; 3. ASA grade I-II; 4.BMI 18-30kg/m^2; 5. No history of airway abnormalities or difficult intubation; 6. Voluntarily participate and sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1.Patients with cardiac insufficiency, hepatic or renal dysfunction, or severe respiratory diseases; 2.Patients with psychiatric disorders, impaired consciousness, or communication difficulties preventing cooperation with the investigators; 3.Patients with a history of airway hyperreactivity, such as laryngospasm or bronchial asthma; 4.Patients allergic to the study medications, including lidocaine, propofol, or esketamine; 5.Patients with intracranial hypertension, epilepsy, psychiatric history, or contraindications to NMDA receptor antagonists; 6.Patients who have used other sedative or analgesic drugs within the past week.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Laryngeal mask airway insertion response; | — |
Secondary
| Measure | Time frame |
|---|---|
| Vital signs at different time points;Adverse reactions from the start of induction to within 3 minutes after intubation;Time required for insertion and attempts; | — |
Countries
China
Contacts
Public ContactZhang Liangguang
Ningbo No.6 Hospital
Outcome results
None listed