Anatomical evaluation of the extent of spread in the erector spinae plane block: a cadaveric study

ConclusionsThe results suggest that the ESP block reaches a wide range of the posterior rami of spinal nerves without diffusion into the paravertebral space or involvement of the anterior rami.

http://link.springer.com/10.1007/s12630-019-01399-4

Source: Canadian Journal of Anesthesia - July 11, 2019 Category: Anesthesiology Source Type: research