Intermittent brachial ischaemia due to floating "ball-valve" brachial embolus.
D000368:Aged; D001132:Arm / Q000098:blood supply*; D001916:Brachial Artery; D004617:Embolism / Q000150:complications*; D005260:Female; D006801:Humans; D007511:Ischemia / Q000209:etiology*