M-Tapa Block vs External Oblique Intercostal Block for Laparoscopic Sleeve Gastrectomy Surgery

"Bilateral ultrasound-guided EOIB (total of 60 ml, %0.25 bupivacaine) will be performed + IV morphine PCA Multimodal analgesia : Patients are administered iv tenoxicam 20mg and tramadol 100 mg after induction of general anesthesia, and iv paracetamol 1 gr and 0.05 mg/kg, ideal body weight (IBW), iv morphine will be administered. End of the surgery, hyoscine-N-butyl bromide will be administered. Postoperative analgesia: iv paracetamol 1gr every 8 hours and IV PCA of 0,5 mg/ml morphine (the bolus dose is 20 μg/kg, the lock-in time of 6-10 minutes, the 4-hour limit is adjusted to be 80% of the calculated total amount). In cases where rescue analgesia is required (NRS score ≥4), 50 mg of meperidine is administered to patients.~Patients are routinely administered ondansetron 8 mg IV 20 minutes before extubation for postoperative nausea and vomiting prophylaxis."

"Bilateral ultrasound guided Modified thoracoabdominal nerves block through perichondrial approach(M-TAPA) block (total of 60 ml, %0.25 bupivacaine) will be performed + IV morphine PCA Multimodal analgesia : Patients are administered iv tenoxicam 20mg and tramadol 100 mg after induction of general anesthesia, and iv paracetamol 1 gr and 0.05 mg/kg, ideal body weight (IBW), iv morphine will be administered. End of the surgery, hyoscine-N-butyl bromide will be administered. Postoperative analgesia: iv paracetamol 1gr every 8 hours and IV PCA of 0,5 mg/ml morphine (the bolus dose is 20 μg/kg, the lock-in time of 6-10 minutes, the 4-hour limit is adjusted to be 80% of the calculated total amount). In cases where rescue analgesia is required (NRS score ≥4), 50 mg of meperidine is administered to patients.~Patients are routinely administered ondansetron 8 mg IV 20 minutes before extubation for postoperative nausea and vomiting prophylaxis."

Morphine will be administered via PCA device for the first 24 hours after surgery