"C3, 4, 5 Keeps the Diaphragm Alive." Is phrenic nerve palsy part of the pathophysiological mechanism in strangulation and hanging? Should diaphragm paralysis be excluded in survived cases?: A review of the literature.
Davies SJ.
Am J Forensic Med Pathol. 2010 Mar;31(1):100-2. doi: 10.1097/PAF.0b013e3181c297e1.
PMID:19935388
Transient left phrenic nerve paralysis after ethanol infusion into the vein of Marshall.