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

Saturday, February 12, 2011

Surgical sympathectomy is one of the causes or Orthostatic Hypotension

Causes of Orthostatic Hypotension

Peripheral

Amyloidosis

Diabetic, alcoholic, or nutritional neuropathy

Familial dysautonomia (Riley-Day syndrome)

Guillain-Barré syndrome

Paraneoplastic syndromes

Pure autonomic failure (formerly called idiopathic orthostatic hypotension)

Surgical sympathectomy

http://www.merckmanuals.com/professional/sec07/ch069/ch069d.html