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www.fdanews.com/articles/123212-ultrasound-guided-cortisone-injections-may-help-treat-severe-hip-pain

Ultrasound-Guided Cortisone Injections May Help Treat Severe Hip Pain

December 25, 2009
Ultrasound-guided cortisone injections may be an effective treatment method for gluteus medius tendinopathy, a common, painful condition caused by an injury to the tendons in the buttocks that typically affects middle-aged to elderly women and young active individuals, according to a study published in the January issue of the American Journal of Roentgenology.
ScienceDaily