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, May 2, 2008

CCS alone significantly decreased melatonin concentrations in serum at the time of highest secretory activity of the pineal gland

J. GORSKI, D. KAJDANIUK, J. GLOGOWSKA-SZELAG, Z. OSTROWSKA, M. NOWAK, B. BUNTNER

I Department of Pathophysiology and Medical Analytics, Silesian University School of Medicine, 41-800 Zabrze, Poland

The study showed that morphine alone significantly increased melatonin concentrations in serum. CCS alone significantly decreased melatonin concentrations in serum at the time of highest secretory activity of the pineal gland. Long-term morphine treatment of rats subjected to CCS significantly increased the serum concentration of melatonin. Therefore, it may be concluded that the central adrenergic system does not take part in the morphine-stimulated secretion of melatonin.