U.S., March 4 -- ClinicalTrials.gov registry received information related to the study (NCT07447271) titled 'Ultrasound Guided Cervical Selective Nerve Root Block Versus Fluoroscopic Guided Cervical Transforaminal Epidural Block' on Feb. 21.
Brief Summary: This study retrospectively analyzed medical records and imaging records (ultrasound images, fluoroscopy-guided images) of US-CSNRB and FL-CTFEB procedures performed at the Yangsan Pusan National University Hospital Pain Clinic outpatient department from May 1, 2019, to April 30, 2024. It compared the therapeutic effects (pain reduction), procedure-related indicators (comparison of contrast agent spread), safety (incidence of complications), and changes in analgesic usage.
The primary ou...