Research Article

Correlation between Findings in Physical Examination, Magnetic Resonance Imaging, and Nerve Conduction Studies in Lumbosacral Radiculopathy Caused by Lumbar Intervertebral Disc Herniation

Table 1

Machine setting for nerve conduction studies.

SettingSweep velocity (msec/division)Sensitivity (μv/division)Filters high/low (kHz/Hz)Stimulator duration/rate (msec/Hz)

Motor NCS2500010 kHz/2 Hz0.2 msec/1 Hz
Sensory NCS1102 kHz/20 Hz0.1 msec/2 Hz
H-reflex1050010 kHz/20 Hz1 msec/0.5 Hz
F-wave1050010 kHz/20 Hz0.2 msec/1 Hz