Nerve Block
Conditions
Interventions
C Group:Inject medication into the deep surface of the erector spinalis muscle above the tip of the transverse process of the bilateral thoracic 7 vertebrae
E1 Group:Inject medication into the deep surface of the erector spinalis muscle above the tip of the transverse process of the bilateral thoracic 6 and 7
E2 Group:Inject medication into the deep surface of the erector spinalis muscle above the tip of the transverse process of the bilateral thoracic 7 and 8
E3 Group:Inject medication into the deep surface of the erector spinalis muscle above the tip of the transverse process of the bilateral thoracic 6 and 8
Sponsors
The First People's Hospital of Shuangliu District, Chengdu (West China Airport Hospital of Sichuan University)
Eligibility
Sex/Gender
All
Age
20 Years to 64 Years
Inclusion criteria
Inclusion criteria: ? Patients who choose to undergo laparoscopic cholecystectomy; ? Age: 20-64 years old, BMI = 32.0kg/m2; ? American Society of Anesthesiologists (ASA) classification: Grade I-II; ? No serious cardiovascular or cerebrovascular diseases, no serious respiratory diseases or other complications; ? No lower limb mobility disorders; ? No visual, auditory or communication barriers; ? Preoperative Mini Mental State Examination (MMSE) score = 24 points; ? The subject or family member voluntarily signs an informed consent form.
Exclusion criteria
Exclusion criteria: ? Individuals who are allergic to local anesthetics; ? Patients with infection or tumor at the puncture point; ? Previous history of neuropsychiatric disorders, inability to complete preoperative neuropsychiatric function tests for any reason, and excluding preoperative MMSE scores less than 24 points; ? Patients with severe coagulation dysfunction before surgery; ? Individuals with severe bradycardia or conduction block in the heart; ? Participate in other experimental researchers before being selected for the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Anesthesia plane block range; | — |
Secondary
| Measure | Time frame |
|---|---|
| Dosage of intraoperative anesthetic drugs sufentanil, remifentanil, and desflurane;Postoperative VAS score;incidence of postoperative nausea and vomiting;number of postoperative analgesia pump compressions, amount of analgesic drug relief; | — |
Countries
China
Contacts
Public ContactNa Wang
The First People's Hospital of Shuangliu District, Chengdu (West China Airport Hospital of Sichuan University)
Outcome results
None listed