About this trial
Modern anesthesiology, in search of alternatives to opioid-based pain management, is turning to low-opioid and non-opioid protocols. Replacing opioids with non-opioid analgesics, co-analgesics, and regional and local anesthesia techniques allows avoiding the adverse effects of opioids while maintaining satisfactory analgesia. This is of particular importance in bariatric surgery, where reducing the incidence of respiratory depression, sedation, opioid hyperalgesia, and postoperative nausea and vomiting is a priority. Standard non-opioid anesthesia (OFA) includes ketamine, lidocaine, and dexmedetomidine infusions, while regional techniques additionally reduce the need for analgesics. Despite the widespread use of these methods, there is no clear data on the superiority of any of them in bariatric procedures.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Patients over 18 years who underwent laparoscopic bariatric surgery
Must be able to sign agreement for study
Disqualifiers
Patients with a history of allergic reactions to drugs
Patients with a history of drug addiction
Patients with chronic pain who require analgesics
History of hospitalization for psychiatric disorders
Trial design
Parallel
Treatments tested in this trial
Celiac Plexus Block
DrugDuring general anesthesia, a celiac plexus block will be performed intraoperatively (20 ml of 0.5% ropivacaine). The patient will not feel discomfort due to general anesthesia.
ESP block
DrugBefore the procedure, a block of the erector spinae (ESP) compartment will be performed with approximately 20 ml of 0.25% ropivacaine at the Th4 level. The patient will be informed about the possibility of short-term discomfort if the block is performed before full induction of anesthesia.
Lidacaine
DrugInstead of a regional block, an intravenous infusion of lidocaine will be used.
Treatment groups
Trial outcomes
Primary outcomes
Life quality
Every patient will do OR-15
Secondary outcomes
posoperative pain
NRS score after operation from 0 to 10
Sponsors and contacts
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