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Published on: June 25, 2013
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Modified thoracoabdominal nerves block through perichondrial approach for laparoscopic cholecystectomy
Ela Erten1, Umut Kara1, Fatih Şimşek1
1University of Health Sciences, Gulhane Training and Research Hospital, Department of Anesthesiology and Reanimation - Ankara, Turkey.
Summary
The modified thoracoabdominal nerves block through perichondrial approach significantly reduces postoperative pain and analgesic needs after laparoscopic cholecystectomy compared to standard port site infiltration.
Area of Science:
- Anesthesiology
- Surgical Pain Management
- Regional Anesthesia
Background:
- Laparoscopic cholecystectomy can cause significant postoperative pain.
- Effective pain management is crucial for patient recovery and satisfaction.
- Current methods like local anesthetic infiltration may have limitations.
Purpose of the Study:
- To compare the analgesic efficacy of a novel block with standard local anesthetic infiltration.
- To evaluate the modified thoracoabdominal nerves block through perichondrial approach for laparoscopic cholecystectomy pain.
Main Methods:
- Randomized trial comparing ultrasound-guided modified thoracoabdominal nerves block through perichondrial approach versus local anesthetic infiltration.
- Primary outcome: tramadol consumption in the first 12 hours postoperatively.
- Secondary outcomes: 24-hour tramadol use and visual analog scale (VAS) pain scores.
Main Results:
- Significantly lower tramadol consumption in the modified thoracoabdominal nerves block group within 12 hours (p<0.001).
- Lower static and dynamic VAS pain scores in the modified thoracoabdominal nerves block group (p<0.05).
Conclusions:
- The modified thoracoabdominal nerves block through perichondrial approach provides superior analgesia post-laparoscopic cholecystectomy.
- This technique reduces the need for opioid analgesics and improves pain control.

