“Opioid-Free Anesthesia as Effective and Safe as Opioid-Based Anesthesia in Thyroid Surgery: Randomized Controlled Trial”

https://pubmed.ncbi.nlm.nih.gov/38114627

This randomized controlled trial found that opioid-free anesthesia combined with ultrasound-guided intermediate cervical plexus block is as effective and safe as opioid-based anesthesia in thyroid surgery.