Effect of Intra-articular Hyaluronic Acid Injection on Hemiplegic Shoulder Pain After Stroke.

IAHA seems to have a less potent ability to reduce movement pain compared to steroid in the early period. However, there was no statistically significant intergroup difference in WBS and ROM improvements at the 8th week. IAHA might be a good alternative to steroid for managing HSP when the use of steroid is limited.