Incidence of inadvertent intercostal or epidural spread during thoracic sympathetic ganglion block.
Ji Hee HongSeung Won YiJi Seob KimPublished in: Anesthesia and pain medicine (2020)
Thoracic SBs showed a high incidence (47.5%) of inadvertent epidural or intercostal injection. Thus, special attention is required for the diagnosis of SMP or the injection of any neurolytic agent around sympathetic ganglion.