Assertion: brachial plexus | /r/HasProperty | trunk
Facets:
Source sentences:
text: The important anatomical (and clinical) fact is that a properly performed interscalene brachial plexus block is carried out at the level of the roots of brachial plexus, not the trunks; so that regardless of whether the technique is carried out using a paresthesia or a nerve stimulator, contact with or stimulation of any of the roots must indicate that the needle is within the sheath, or more properly, within the fascia surrounding the roots of the plexus.