title: Severe brachial plexopathy after an ultrasound-guided single-injection nerve block for total shoulder arthroplasty in a patient with multiple sclerosis: what is the likely cause of this complication?
authors.forename: Alain
authors.initials: A
authors.lastname: Borgeat
authors.forename: José
authors.initials: J
authors.lastname: Aguirre
authors.forename: Claudio
authors.initials: C
authors.lastname: Neudörfer
authors.forename: Hans
authors.initials: H
authors.lastname: Jutzi
mesh_terms: D001917:Brachial Plexus / Q000293:injuries*; D006801:Humans; D009103:Multiple Sclerosis / Q000150:complications*; D009407:Nerve Block / Q000009:adverse effects* / Q000379:methods; D010003:Osteoarthritis / Q000601:surgery*; D012785:Shoulder Joint / Q000601:surgery*; D014465:Ultrasonics