Clinical Research Directory

Inclusion Criteria: * The patients to be treated with strabismus correction under general anesthesia are 3-60 years old, regardless of gender. The American Society of anesthesiologists (ASA) classification is Ⅰ - Ⅱ. Patients or their guardians (for child patients) voluntarily participated in the trial and signed the informed consent form with informed consent. Exclusion Criteria: * Those who are allergic to oxalidine, sufentanil or any of the ingredients in their preparations. Patients with severe heart, liver, kidney and other important organ dysfunction. Have a history of epilepsy or central nervous system disease. Other opioid analgesics were used within 48 hours before operation. Pregnant or lactating women. Patients with mental disorders who are unable to cooperate to complete the test related assessment.