title: [Synovial cyst involving isolated paralysis of the infraspinatus muscle. Ultrasonographic diagnosis and MRI].
abstract: A case of entrapment neuropathy of the inferior branch of the suprascapular nerve in the spinoglenoid notch is described. Ultrasonography and MRI examination showed a ganglion cyst in the spinoglenoid notch with an extension to the glenohumeral joint. The lesion was confirmed by surgical and pathological examination.
authors: Service de Radiologie ostéo-articulaire et Neuroradiologie, Hôpital Edouard-Herriot, Lyon.
authors: J C
authors: JC
authors: Bousquet
authors: S
authors: S
authors: Denjean
authors: C
authors: C
authors: Faure
authors: B
authors: B
authors: Venin
authors: M
authors: M
authors: Bochu
mesh_terms: D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D008875:Middle Aged; D009132:Muscles / Q000294:innervation; D009408:Nerve Compression Syndromes / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000209:etiology; D010243:Paralysis / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000209:etiology*; D012782:Shoulder; D013581:Synovial Cyst / Q000150:complications* / Q000175:diagnosis / Q000000981:diagnostic imaging; D014463:Ultrasonography
vernacular_title: Kyste synovial entraînant une paralysie isolée du muscle sous-épineux. Diagnostic échographique et IRM.