Autonomic surgery is an important and expanding field within contemporary clinical practice. Surgical therapies influencing the autonomic nervous system have historically entailed disabling various components of its network by injurious methods. More sophisticated techniques have now emerged to allow modulation of neural function by electrical implants or by preservative surgery. This has fuelled the expansion in this field as safer therapies with greater scope for patient benefit have become available. As the potential for precise neural manipulation has advanced, so has the number and...