Removal of
only the second dorsal sympathetic.
ganglion is stated to result in as
complete sympathectomy, in so far. as central connections are concerned.
Annual Review of Physiology Vol. 6: 365-390 (Volume publication date March 1944) (doi:10.1146/annurev.ph.06.030144.002053) Visceral Functions of the Nervous System
B A McSwiney