title: Sudden onset of severe anterior knee pain and knee locking during sleep.
authors.affiliation: Institute of Radiology, University Medical Centre Ljubljana, Zaloska 7, 1000, Ljubljana, Slovenia.
authors.forename: Žiga
authors.initials: Ž
authors.lastname: Snoj
authors.affiliation: Institute of Pathology, Medicine Faculty Ljubljana, Korytkova 2, 1000, Ljubljana, Slovenia.
authors.forename: Jože
authors.initials: J
authors.lastname: Pižem
authors.affiliation: Institute of Radiology, University Medical Centre Ljubljana, Zaloska 7, 1000, Ljubljana, Slovenia. salapura@siol.net.
authors.forename: Vladka
authors.initials: V
authors.lastname: Salapura
mesh_terms: D059787:Acute Pain / Q000175:diagnosis / Q000209:etiology*; D000328:Adult; D000844:Ankylosis / Q000000981:diagnostic imaging* / Q000209:etiology*; D018771:Arthralgia / Q000175:diagnosis / Q000209:etiology*; D003937:Diagnosis, Differential; D000070779:Giant Cell Tumor of Tendon Sheath / Q000000981:diagnostic imaging* / Q000601:surgery; D006801:Humans; D007719:Knee Joint / Q000000981:diagnostic imaging* / Q000601:surgery; D008279:Magnetic Resonance Imaging / Q000379:methods; D008297:Male; D016896:Treatment Outcome