If you have had, or are considering, ETS ( Endoscopic Thoracic Sympathectomy ), ETS-B, ETS-C, ESB, ESB4, reversal ( nerve graft surgery or clamp removal ) our discussion forum is a place where you can learn more and meet others who understand the suffering caused by the side effects of the ETS surgery as well as by conditions such as: Excessive Perspiration ( Hyperhidrosis ), Sweaty Hands ( Palmar Hyperhidrosis ), Underarm Sweat ( Axillary Hyperhidrosis ), Sweaty Feet ( Pedal Hyperhidrosis ), Facial Blushing (Erythrophobia), Flushing and Cold Hands ( Raynauds Syndrome ).