• J W Busse and W S Hsu.
• Department of Graduate Studies, Canadian Memorial Chiropractic College, Toronto, Ontario, Canada. j.busse@utoronto.ca
• J Manipulative Physiol Ther. 2001 Jun 1; 24 (5): 350-5.

ObjectiveTo demonstrate the importance of clinical examination and continued vigilance for neurologic deterioration in patients with sciatica. Cauda equina syndrome, a rare sequela of sciatica, is considered a medical emergency requiring surgical decompression.Clinical FeaturesA 32-year-old woman had sciatica that rapidly progressed to cauda equina syndrome. Magnetic resonance imaging revealed the presence of a large nonsequestered disk fragment in the lower lumbar spine.Intervention And OutcomeThe disk fragment was surgically excised. The patient experienced immediate pain relief after surgery but retained neurologic deficits. After 6 months of rehabilitation, neurologic integrity was restored, aside from patchy sensory loss of the left foot and buttocks. At the 6-month follow-up, the patient's sciatica had not returned.ConclusionsMost cases of sciatica, regardless of cause, will self-resolve; as a result, there might be a tendency to maintain a low index of suspicion for serious, progressive disorders such as cauda equina syndrome. Patients need to be educated as to signs of this emergency condition and informed as to the possible consequences of delaying treatment. By maintaining a high index of suspicion for any case that fails to respond as expected to a course of conservative therapy or that demonstrates signs of cauda equina syndrome, chiropractors can assume a pivotal role by investigating and referring appropriately and by aiding in active rehabilitation postoperatively.

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