Cervical Interlaminar Epidural Steroid Injection for Unilateral Cervical Radiculopathy: Comparison of Midline and Paramedian Approaches for Efficacy

Cervical interlaminar epidural steroid injection (CIESI) Cervical Interlaminar Epidural Steroid Injection for Unilateral Cervical Radiculopathy: Comparison of Midline and Paramedian Approaches for Efficacy Ji Young Yoon, MD, Jong Won Kwon, MD, Young Cheol Yoon, MD, Jongseok Lee, PhD Department of Radiology and Center for Imaging Science, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul 135-710, Korea; School of Business Administration, Hallym University, Chuncheon 200-702, Korea