Kay, S P Meniscal pneumatocele. A case report of spontaneous, persistent intra-articular and juxta-articular gas. [electronic resource] - The Journal of bone and joint surgery. American volume Sep 1985 - 1117-9 p. digital Publication Type: Case Reports; Journal Article ISSN: 0021-9355 Subjects--Topical Terms: AdultDrainageGasesHumansKnee Injuries--diagnostic imagingKnee JointMaleOsteoarthritis--complicationsRadiography