The study compared the effectiveness of pulsed radiofrequency (RF) vs. suprascapular nerve block in reducing chronic shoulder pain in 40 patients.
Pain intensity was significantly lower in the RF group at various intervals (2, 4, and 8 weeks) and remained so at rest after 12 weeks compared to the nerve block group.
Both treatments showed reduced pain intensity over time, with few side effects reported, and no significant differences in shoulder range of motion between the groups.