Postoperative pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Age 30–75 years, with an ASA (American Society of Anesthesiologists) physical status classification of I–III. 2.Patients scheduled for elective gastric cancer surgery. 3.Patients with good compliance and high cooperation, and who are able to complete the required assessments. 4.Patients and their families have signed the informed consent form. 5.Patients are not participating in other clinical trials.
Exclusion criteria
Exclusion criteria: 1.Contraindications to nerve block. 2.Chronic pain or long-term use of opioid medications. 3.Allergy to magnesium sulfate or any of the drugs related to the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pain score;Time to first analgesic request; | — |
Secondary
| Measure | Time frame |
|---|---|
| Opioid consumption within 24 hours;Occurrence of adverse reaction; | — |
Countries
China
Contacts
Changzhi People's Hospital Affiliated to Changzhi Medical College