“…Total or partial removal, or disconnection of the T3-T4 thoracic ganglia is performed for the treatment of axillary hyperhidrosis. 18 , 19 Unfortunately, it involves a large number of possible complications, such as arterial bleeding, bleeding from intercostal veins, hemopericardium, pleural effusion or adhesion , peripheral nerve injuries , gustatory sweating, complete or incomplete Claude-Bernard-Horner syndrome, neuralgia, hemothorax, pneumothorax, subcutaneous emphysema, chylothorax, and compensatory sweating. 1 , 18 , 29 , 30 Although the majority of these complications is rare, compensatory sweating is a relatively common side effect of sympathectomy, with occurrence rates ranging from 60 to 90% in some series.…”