None listed
Conditions
Interventions
Procedure/Surgery : According to the assigned group, ultrasonically induced spinal autonomic ganglion block and abdominal wall block are performed.
In the transversus muscle block group, 20 ml of ropi
is injected between the bilateral rectus abdominis and transversus muscles.
In the spinal - epidural block group, 20 ml of ropivacaine 0.2%
is injected beneath the bilateral spinal pedicle.
The investigator (observer) who is blinded to this study does not participate in nerve block procedure and anesthesia. The investigator meets the subj
s abdomen is covered with the clothes, type of the nerve block can not be visually confirmed.
Sponsors
Samsung Medical Center
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Adult patients (19 years old or older) Scheduled elective laparoscopic cholecystectomy Those who agreed to / signed the written consent of the above patients
Exclusion criteria
Exclusion criteria: 1) Under 18 years 2) Body mass index> 30 kg / m 2 or <18.5 kg / m 2 3) Those who are in contravention of nerve root block - Subjects with a history of allergic or hypersensitive reactions to local anesthetics - Those who have a tendency to bleeding. - Those using anticoagulants 4) Drug addiction or alcoholism 5) Severe liver, kidney, heart disease 6) Pregnant and lactating women 7) Emergency surgery
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The purpose of this study was to evaluate the effect of preoperative erector spinae plane block on postoperative pain relief after laparoscopic cholecystectomy. | — |
Secondary
| Measure | Time frame |
|---|---|
| pain scores at 10 minutes, 30 minutes, 1 hour, 6 hours, and 24 hours after the end of the surgery.;total amount of non-analgesic analgesics used up to 24hours after surgery in both groups.;time required for first analgesic treatment between the two groups. | — |
Countries
Korea, Republic of
Contacts
Public ContactDoyeon Kim
Samsung Medical Center
Outcome results
None listed