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, May 17, 2008

ipsilateral ptosis, miosis, facial anhydrosis, vasomotor rhinitis

In contrast, cosmetic complications from ETS include Horner syndrome (ipsilateral ptosis, miosis, facial anhydrosis, vasomotor rhinitis) and, most importantly from a patient-satisfaction perspective, an increase in sweating elsewhere on the body (CH). To minimize these complications, much attention has been focused on how, and how much, sympathetic nerve innervation should be interrupted.

With traditional sympathectomies or ganglionectomies (Figure 3), severe CH may occur in 10% to 40% of postoperative patients.37 It is interesting that the sites affected with CH are generally the thermoregulatory, nonglabrous skin regions of the trunk/back, buttocks, groin, and thighs that sweat normally before ETS.

This may lead ultimately to long-term debilitating CH with few treatment options, and at least 5% of patients may regret undergoing the operation.

Mayo Clin Proc. 2005;80:824-828
Hyperhidrosis: Evolving Therapies for a Well-Established Phenomenon
JOHN H. EISENACH, MD; JOHN L. D. ATKINSON, MD; ROBERT D. FEALEY, MD