Synovial chondromatosis
(重定向自Chondromatosis)

Synovial chondromatosis (synonyms include synovial osteochondromatosis, primary synovial osteochondromatosis, and synovial chondrometaplasia) is a disease affecting the synovium, a thin flexible membrane around a joint. It is also known as Reichel's syndrome or Reichel-Jones-Henderson syndrome, named after Friedrich Paul Reichel, Hugh Toland Jones and Melvin Starkey Henderson.