title: Retrieval and unknotting of inadvertently placed intravascular catheters.
authors.affiliation: Harbor Hospital Center, Baltimore, MD.
authors.forename: D R
authors.initials: DR
authors.lastname: Bezirdjian
mesh_terms: D002406:Catheterization, Peripheral / Q000295:instrumentation*; D002408:Catheters, Indwelling; D004868:Equipment Failure; D005547:Foreign Bodies / Q000000981:diagnostic imaging / Q000628:therapy*; D006801:Humans; D011859:Radiography