The present invention involves a system and methods for assessing the state of the neuromuscular pathway to ensure further nerve tests aimed at detecting at least one of a breach in a pedicle wall, nerve proximity, nerve direction, and nerve pathology, are not conducted when neuromuscular blockade levels...http://www.google.se/patents/US20090018610?utm_source=gb-gplus-sharePatent US20090018610 - System and methods for assessing the neuromuscular pathway prior to nerve testing