to investigate whether oliceridine is safe and effective for induction of anesthesia by comparing henodynamic changes before and after endotracheal intubation with sufentanil

Inclusion Criteria:

1. Age 18-65 years;
2. American Society of Anesthesiologists (ASA) physical status I-II;
3. Elective gynecologic laparoscopic surgery;
4. Expected operative time 60-180 minutes;

Exclusion Criteria:

1. Severe cardiovascular instability (e.g., acute decompensated heart failure, acute myocardial infarction, or life-threatening arrhythmia);
2. Uncontrolled hypertension;
3. Severe renal or hepatic dysfunction;
4. Severe mental disorder or psychiatric illness;
5. Known allergy or hypersensitivity to opioids;
6. History of alcohol abuse or opioid addiction;
7. Anticipated difficult airway;
8. Pregnancy or lactation;