MR imaging features of obturator internus bursa of the hip.
The authors report two cases with distension of the obturator internus bursa identified on MR images, and describe the location and characteristic features of obturator internus bursitis; the "boomerang"-shaped fluid distension between the obturator internus tendon and the posterior grooved surface of the ischium.
Hwang
Ji Young
JY
Department of Radiology and Medical Research Institute, School of Medicine, Ewha Womans University, Seoul, Korea. mshjy@ewha.ac.kr
Lee
Sun Wha
SW
Kim
Jong Oh
JO
D000328:Adult; D002062:Bursitis / Q000175:diagnosis*; D006621:Hip Joint; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male