title: Spontaneous central venous catheter fracture: relevance of the pinch-off sign.
authors.affiliation: Department of Medicine, Queen Mary Hospital, Hong Kong, China.
authors.forename: Chun-Wing
authors.initials: CW
authors.lastname: Yeung
authors.forename: Winnie W W
authors.initials: WW
authors.lastname: Cheung
authors.forename: Anskar Y H
authors.initials: AY
authors.lastname: Leung
authors.forename: Yok-Lam
authors.initials: YL
authors.lastname: Kwong
mesh_terms: D000328:Adult; D002405:Catheterization, Central Venous / Q000009:adverse effects*; D002408:Catheters, Indwelling / Q000009:adverse effects*; D004868:Equipment Failure; D006801:Humans; D011859:Radiography; D013350:Subclavian Vein / Q000000981:diagnostic imaging