Comparison of Two Electrotherapy Methods on Chronic Low Back Pain

Patients will be treated for two weeks, five days a week, one session a day, and 10 sessions with PEMF in prone position. Each session will be 45 minute long with a 15 minute PEMF therapy and a 30 minute conventional therapy program.

Patients will be treated for two weeks, five days a week, one session a day, and 10 sessions with Interferential current in prone position. Four interferential electrode will be placed on low back region. Each session will be 45 minute long with a 15 minute interferential current and a 30 minute conventional therapy program.

Patients will be treated for two weeks, five days a week, one session a day, and 10 sessions with conventional therapy and sham electrotherapy. Sham application will be performed on prone position with four electrodes and electrodes will stay for 15 minutes on this region.