Cauda Equina Syndrome

Abstract

#### Summary points An understanding of cauda equina syndrome is important not only to orthopaedic surgeons and neurosurgeons but also to general practitioners, emergency department staff, and other specialists to whom these patients present. Recognition of the syndrome by all groups of clinicians is often delayed as it presents with bladder, bowel, and sexual problems, which are common complaints and have a variety of causes. Patients may not mention such symptoms because of embarrassment or because the onset is slow and insidious. Cauda equina syndrome is a clinical area that attracts a high risk of litigation. Although symptoms have poor predictive value on their own for the syndrome, it is important to document the nature and timing of bladder, bowel, and sexual symptoms (along with any associated clinical findings), particularly if they are new, especially in those with a history of back pain and associated leg pain, and to make a timely referral for appropriate investigation and expert treatment. This review aims to highlight cauda equina syndrome as a possible clinical diagnosis, review the evidence for an emergency surgical approach, and maintain an awareness of the medicolegal issues that surround the condition. Cauda equina syndrome results from the dysfunction of multiple sacral and lumbar nerve roots in the lumbar vertebral canal. Such root dysfunction can cause a combination of clinical features, but the term cauda equina syndrome is used only when these include impairment of bladder, bowel, or sexual …