Anatomical evaluation of the superficial parasternal intercostal plane block.
Monica W HarbellJames A NelsonNatalie R LangleyDavid P SeamansRyan CranerPublished in: Regional anesthesia and pain medicine (2024)
The SPIP block demonstrated limited spread in this cadaver study. A single injection of this block may be of limited value and multiple SPIP injections may be needed to have adequate spread for anterior thoracic procedures.