A Cadaveric Study Investigating the Mechanism of Action of Erector Spinae Blockade

Conclusions There was no spread of dye anteriorly to the paravertebral space to involve origins of the ventral and dorsal branches of the thoracic spinal nerves. Dorsal ramus involvement was posterior to the costotransverse foramen.
Source: Regional Anesthesia and Pain Medicine - Category: Anesthesiology Tags: Regional Anesthesia and Acute Pain: Original Articles Source Type: research