A sympathectomy is an irreversible procedure during which at least one
sympathetic ganglion is removed. One example is the lumbar sympathectomy, which is advised for occlusive arterial disease in which L2 and L3 ganglia along with intervening sympathetic trunk are removed leaving behind the L1 ganglion which is responsible for ejaculation. Another example is
endoscopic thoracic sympathectomy.
Indications
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Hyperhidrosis
Hyperhidrosis is a medical condition in which a person exhibits excessive perspiration, sweating, more than is required for the Thermoregulation, regulation of body temperature. Although it is primarily a physical burden, hyperhidrosis can deterio ...
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Raynaud syndrome
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Neuropathic pain, although this is controversial
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References
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Neurosurgical procedures