title: The knotted Swan-Ganz catheter: new solution to a vexing problem.
mesh_terms: D002404:Catheterization / Q000009:adverse effects* / Q000295:instrumentation; D006801:Humans; D008297:Male; D008875:Middle Aged; D011138:Polytetrafluoroethylene; D013350:Subclavian Vein
chemical_list: D011138:Polytetrafluoroethylene