Objectives: Readers will acquire skills to: (1) Arrive at a differential diagnosis for a patient with lower extremity pain, numbness, or weakness, (2) design a plan for EDX evaluation of a patient with lower extremity pain, numbness, or weakness, (3) explain the proper placement of surface electrodes for performance of lower extremity NCSs, and (4) interpret the results of an EDX evaluation of a patient with lower extremity pain, numbness, or weakness.

Drs. Zachary Simmons, Aiesha Ahmed, Paul E. Barkhaus, and Kerry H. Levin