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

Monday, March 26, 2012

between 44,000 and 98,000 people die in US hospitals each year as a result of preventable medical errors

http://www.iom.edu/Reports/1999/To-Err-is-Human-Building-A-Safer-Health-System.aspx

the medical profession is so trusted that its activities are rarely questioned

By Paul Komesaroff, Monash University; Ian Kerridge, University of Sydney, and Wendy Lipworth, University of New South Wales
https://theconversation.edu.au/big-debts-in-small-packages-the-dangers-of-pens-and-post-it-notes-4949

Monday, March 19, 2012

Heart Rate Variability before and after the Endoscopic Transthoracic Sympathectomy in Hyperhidrosis

The etiology of primary hyperhidrosis has been speculated as "unknown" hyperactivity of the sympathetic nervous system. In our clinic, we performed endoscopic transthoracic sympathectomy(ETS) for the treatment of hyperhidrosis. In this study, we studied the cardiac autonomic nervous function using heart rate variability(HRV) before and after ETS in 70 patients with hyperhidrosis, and compared with normal control. Before ETS, high frequency(HF) power was lower in hyperhidrosis than control group, however, there was no significant difference in LF/HF. After ETS, LF/HF decreased by 31%, and lower than control. No Severe cpomplications were occurred by ETS. In conclusion, on the cardiac autonomic nervous tone, hyperhidrosis patients had the relative dominance of the sympathetic nervous tone by suppression of the parasympathetic nervous tone. After ETS, the sympathetic nervous tone was suppressed. Clinical symptoms in hyperhidrosis patients were impoved by ETS. Although ETS affected the cardiac autonomic nervous tone, it was useful and safety method for hyperhidrosis.
http://sciencelinks.jp/j-east/article/200002/000020000299A0930354.php

Sunday, March 18, 2012

End advertising for cosmetic surgery

This week an unlikely coalition of British feminists and plastic surgeons called upon the British government to end advertising for cosmetic surgery. They say cosmetic surgery adverts serve to ‘‘recklessly trivialise’’ invasive procedures that carry ‘‘inherent health risks’’.

http://www.dailylife.com.au/news-and-views/dl-opinion/normalising-breast-surgery-20120316-1va6v.html

http://www.guardian.co.uk/lifeandstyle/2012/mar/14/cosmetic-surgery-advertising-ban

Monday, March 12, 2012

It’s not unusual to hear people who have undergone sympathectomies describe themselves as feeling emotionally “colder” than before

It’s not unusual to hear people who have undergone sympathectomies describe themselves as feeling emotionally “colder” than before. Among psychologists and neurologists alike there is concern, but no evidence, that the procedure limits alertness and arousal as well as fear, and might affect memory, empathy and mental performance. Professor Ronald Rapee, the director of the Centre of Emotional Health at Sydney’s Macquarie University, says he’s counselled several people who complain of feeling “robot-like” in the long-term wake of the operation. “They’re happy they no longer blush, but they miss the highs and lows they used to feel.”
(John van Tiggelen, Good Weekend Magazine, The Age and the Sydney Morning Herald, 10th March 2012)
Full text of the article available here:
John van Tiggelen: RED ALERT 

Saturday, March 10, 2012

our advice to patients must reflect the true potential outcomes

Dear Editor,
I refer to the article on palmar hyperhidrosis by Dr Sanjay Sharma (Managing palmar hyperhidrosis, March). I feel that the adverse effects [of thoracoscopic sympathectomy] are understated by my colleague. For example, compensatory hyperhidrosis is common, and can be disabling, leading to regret about the procedure in some patients (up to 51% in one review). Reversal of the procedure is difficult and requires sural nerve transplant if the sympathetic chain is removed.
The procedure can be effective and worthwhile, but our advice to patients must reflect the true potential outcomes.
Dr Ian Gilfillan, Cardiothoracic Surgeon


http://www.medicalhub.com.au/wa-news/letters/3217-palmar-hyperhidrosis-revisited

Friday, March 9, 2012

post-sympathectomy neuralgia is frequent

Surgical sympathectomy has a long heritage for the treatment of peripheral vascular disease and various chronic pain problems.

Despite concerns expressed as long ago as 1942 about the efficacy of surgical sympathectomy for the management of non-cancer pain, the procedure was enthusiastically pursued for the management of reflex sympathetic dystrophy or complex regional pain syndrome (CRPS), migraine, dysmenorrhea, epilepsy, chronic pancreatitis, postherpetic neuralgia of the trigeminal nerve, postdiscectomy syndrome, and phantom limb pain. However, systematic reviews have found no tangible evidence supportive of sympathectomy for the management of neuropathic pain. Furthermore, postsympathectomy neuralgia is a common complaint with a reported incidence between 15% to 50%.

As surgery is often mentioned as a cause of CRPS, it is somewhat illogical to consider surgery as an effective treatment. Nonetheless, surgical sympathectomy has a long anecdotal history in the treatment of RSD, and more recently endoscopic and radiofrequency sympathectomy has been tried.

Bonica's Management of Pain,
Lippincott Williams & Wilkins, 2009 - 2064 pages