The amount of compensatory sweating depends on the patient, the damage that the white rami communicans incurs, and the amount of cell body reorganization in the spinal cord after surgery.
Other potential complications include inadequate resection of the ganglia, gustatory sweating, pneumothorax, cardiac dysfunction, post-operative pain, and finally Horner’s syndrome secondary to resection of the stellate ganglion.
www.ubcmj.com/pdf/ubcmj_2_1_2010_24-29.pdf

After severing the cervical sympathetic trunk, the cells of the cervical sympathetic ganglion undergo transneuronic degeneration
After severing the sympathetic trunk, the cells of its origin undergo complete disintegration within a year.

http://onlinelibrary.wiley.com/doi/10.1111/j.1439-0442.1967.tb00255.x/abstract

Friday, January 16, 2009

Changes in cardiocirculatory autonomic function after thoracoscopic upper dorsal sympathicolysis for essential hyperhidrosis

Thoracoscopic D2-D3 sympathicolysis corrects this hyperfunction and has a partial beta-blocker-like activity, which results in a decrease in heart rate at rest and during maximal exercise, and in the diastolic blood pressure response to the handgrip test. Further studies are needed to assess the long-term consequences of this procedure.
J Auton Nerv Syst. 1996 Sep 12;60(3):115-20