None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Aged between 18 and 65 years, classified as ASA I-II, with a BMI ranging from 18.5 to 30 kg/m^2, patients are scheduled to undergo laparoscopic total hysterectomy under general anesthesia. The anticipated surgical duration is 1 to 4 hours, and patients will receive postoperative patient-controlled intravenous analgesia (PCIA). Participants must possess the ability to read and write and have the capacity to provide informed consent.
Exclusion criteria
Exclusion criteria: Exclusion criteria include a history of shoulder diseases or surgeries, chronic pain conditions, a history of alcohol or opioid dependence, substance abuse history, known allergies to amide local anesthetics, pregnancy or breastfeeding, patients requiring conversion to open surgery during the procedure, and those who are transferred to the ICU postoperatively.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Total opioid consumption within 24 hours postoperatively (converted to morphine equivalents).; | — |
Secondary
| Measure | Time frame |
|---|---|
| Total opioid consumption within 48 hours postoperatively (converted to morphine equivalents).;NRS scores at rest and during activity within 48 hours post-surgery.;Qor-15 score at 24 h postoperatively;The maximum and minimum intra-abdominal pressure during surgery, the duration of pneumoperitoneum, and the number of insufflations.;The angle and duration of the Trendelenburg position during surgery.;The occurrence of postoperative nausea and vomiting (PONV) within 48h.;Adverse Events;Postoperative hospitalization days.;Patient satisfaction; | — |
Countries
China
Contacts
The First Affiliated Hospital of Zhengzhou University