Chronotropic incompetence, an attenuated heart rate response to exercise, is a predictor of all-cause mortality in healthy populations. This association may be independent of exercise-induced myocardial perfusion defects.
Impaired Chronotropic Response to Exercise Stress Testing as a Predictor of Mortality
Michael S. Lauer, MD; Gary S. Francis, MD; Peter M. Okin, MD; Fredric J. Pashkow, MD; Claire E. Snader, MS; Thomas H. Marwick, MD
JAMA. 1999;281:524-529.
Chronotropic incompetence was defined as the failure to achieve 85% of the age-predicted maximal HR (APMHR), <80%>chronotropic response index (CRI).
Chronotropic incompetence, an attenuated heart rate (HR) response to exercise, is an independent predictor of cardiovascular mortality, but it is not known whether chronotropic incompetence is related to carotid atherosclerosis. The association between chronotropic incompetence and carotid atherosclerosis in 8567 (age 47.6±8.8 years) healthy men was examined.
http://eurheartj.oxfordjournals.org/cgi/content/abstract/27/8/954
"Sympathectomy is a technique about which we have limited knowledge, applied to disorders about which we have little understanding." Associate Professor Robert Boas, Faculty of Pain Medicine of the Australasian College of Anaesthetists and the Royal College of Anaesthetists, The Journal of Pain, Vol 1, No 4 (Winter), 2000: pp 258-260
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
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