Truncal regional nerve blocks in clinical anesthesia practice

Area of Science:

• Anesthesiology and Pain Management
• Regional Anesthesia
• Surgical Analgesia

Background:

• Regional anesthetic techniques are crucial for multimodal analgesic strategies.
• Truncal nerve blocks offer comparable efficacy to neuraxial techniques but with a reduced risk profile.
• Truncal blocks are simpler to learn and perform compared to neuraxial methods.

Purpose of the Study:

• To review the techniques, anatomy, indications, complications, and benefits of commonly used truncal nerve blocks.
• To highlight the role of truncal blocks in multimodal analgesia for surgical patients.
• To discuss the advancements in ultrasound-guided truncal block techniques.

Main Methods:

• Review of existing literature on truncal nerve blocks.
• Discussion of anatomical considerations for various truncal blocks.
• Analysis of clinical applications and outcomes of truncal blocks.

Main Results:

• Transversus abdominis plane (TAP) blocks and rectus sheath blocks (RSB) are integral to postoperative pain management.
• Ultrasound guidance has enhanced the utility and efficacy of RSB, reducing pain and opioid use.
• Various truncal blocks (e.g., PECS, ESP blocks) are routinely used for diverse surgical procedures.
• Quadratus lumborum block variations offer potential visceral and sensory analgesia.

Conclusions:

• Truncal nerve blocks are valuable components of multimodal analgesia, offering safety and efficacy.
• Advancements in ultrasound technology have expanded the application and success of truncal blocks.
• Truncal blocks provide a practical and effective approach to managing surgical pain across various anatomical regions.