Preoperative MR Imaging in Patients with Intermittent Neurogenic Claudication: Relevance for Diagnosis and Prognosis.

Study Design.We studied baseline magnetic resonance images of 155 patients with intermittent neurogenic claudication and lumbar spinal stenosis (LSS). Magnetic resonance imaging (MRI) and patient data were gathered from participants of a randomized trial.Objective.It is believed that the narrowness