Utility of Ultrasound Guidance for Intra-articular Corticosteroid Injections in Hallux Rigidus .
Short-term Efficacy of Ultrasonographic Guidance for Intra-articular Corticosteroid Injection in Hallux Rigidus: A Single-Blind Randomized Controlled Trial.
Foot Ankle Int . 2021 Nov;42(11):1410-1418.Fifty patients with hallux rigidus undergoing intra-articular corticosteroid injections were randomized to have their injection via landmark guided (n=25) or ultrasound-guided (n=25). The primary outcome was pain at 6 weeks as measured by a visual analogue pain scale (VAS). The secondary outcome of interest was function as measured by the American Orthopaedic Foot and Ankle Society Score at 6 weeks postoperatively.
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