Gastrointestinal Surgery
Conditions
Interventions
Group N:Ultrasound-guided low serratus anterior block combined with rectus sheath block
Group D:Dexmedetomidine as an adjunct for ultrasound-guided low serratus anterior block combined with rectus sheath block
Sponsors
Southern Medical University Southern Hospital
Eligibility
Sex/Gender
All
Age
24 Years to 78 Years
Inclusion criteria
Inclusion criteria: 1. Voluntary signing of informed consent form; 2. Aged 18 years or older; 3. BMI between 18.5 and 28 kg/m^2; 4. ASA grade I-III; 5. Undergoing elective laparoscopic gastrointestinal surgery; 6. Participants or their representative consents to provide relevant data.
Exclusion criteria
Exclusion criteria: 1. Pregnancy and breastfeeding; 2. Long-term opioid use; 3. Aallergy or intolerance to study-related medications; 4. Severe coagulation disorders; 5. Participants who are unable to read, comprehend, or communicate; 6. Participants whom the investigator deems unsuitable for participation in this trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Hydromorphone consumption within 24 hours postoperatively; | — |
Secondary
| Measure | Time frame |
|---|---|
| Pain-related indicators: Hydromorphone consumption at 2, 48, and 72 hours postoperatively; Pain numeric rating scores at rest and during coughing at 2, 24, 48, and 72 hours postoperatively; Amount of rescue analgesia used in the ward and the number of PCA (Patient-Controlled Analgesia) presses; Patient satisfaction with pain relief at 24 hours postoperatively;Gastrointestinal function-related indicators: Time to start and tolerate oral intake of food and water postoperatively; Time to first flatus and bowel movement; Incidence of postoperative bloating, nausea, and vomiting;Other indicators: Time to active ambulation; Length of hospital stay; Incidence of postoperative adverse events and complications; | — |
Countries
China
Contacts
Public ContactXiyang Zhang
Southern Medical University Southern Hospital
Outcome results
None listed