Intra-Articular Fibroma of Tendon Sheath in a Knee Joint Associated with Iliotibial Band Friction Syndrome.
10.3348/kjr.2015.16.1.169
- Author:
Dong Ho HA
1
;
Sunseob CHOI
;
Soo Jin KIM
;
Wang LIH
Author Information
1. Department of Radiology, Dong-A University Medical Center, Busan 602-715, Korea. hdhdoc@naver.com
- Publication Type:Case Reports
- Keywords:
Iliotibial band friction syndrome;
Fibroma of tendon sheath;
Knee;
Magnetic resonance imaging
- MeSH:
Cumulative Trauma Disorders/complications/*diagnosis;
Fibroma/*etiology;
Friction;
Humans;
Iliotibial Band Syndrome/complications/*diagnosis;
Knee Joint/*pathology;
Magnetic Resonance Imaging;
Male;
Middle Aged;
Pain/etiology;
Tendons/*pathology
- From:Korean Journal of Radiology
2015;16(1):169-174
- CountryRepublic of Korea
- Language:English
-
Abstract:
Iliotibial band (ITB) friction syndrome is a common overuse injury typically seen in the active athlete population. A nodular lesion on the inner side of the ITB as an etiology or an accompanying lesion from friction syndrome has been rarely reported. A 45-year-old male presented with recurrent pain and a movable nodule at the lateral joint area, diagnosed as ITB friction syndrome. The nodule was confirmed as a rare intra-articular fibroma of the tendon sheath (FTS) on the basis of histopathologic findings. We describe the MRI findings, arthroscopic and pathologic features, in this case of intra-articular FTS presenting with ITB friction syndrome.