title: A young man with acute weakness of his right arm.
authors.affiliation: Department of Cardiovascular Medicine, Cleveland Clinic Foundation, OH 44195, USA.
authors.forename: Matthew A
authors.initials: MA
authors.lastname: Kaminski
authors.forename: Carmela D
authors.initials: CD
authors.lastname: Tan
authors.forename: Arman T
authors.initials: AT
authors.lastname: Askari
mesh_terms: D000208:Acute Disease; D000328:Adult; D001132:Arm / Q000473:pathology*; D003937:Diagnosis, Differential; D005350:Fibroma / Q000175:diagnosis* / Q000473:pathology; D006331:Heart Diseases / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D008297:Male; D018908:Muscle Weakness / Q000175:diagnosis* / Q000209:etiology / Q000473:pathology; D012307:Risk Factors; D020521:Stroke / Q000150:complications / Q000175:diagnosis* / Q000209:etiology; D013923:Thromboembolism / Q000150:complications / Q000175:diagnosis*