title: Unexpected obstacle in catheter removal could be due to knots spontaneously forming in peripherally inserted central catheters (PICC).
authors.forename: Piersandro
authors.initials: P
authors.lastname: Sette
authors.forename: Romolo Marco
authors.initials: RM
authors.lastname: Dorizzi
authors.forename: Anna Maria
authors.initials: AM
authors.lastname: Azzini
mesh_terms: D002405:Catheterization, Central Venous / Q000295:instrumentation*; D002408:Catheters, Indwelling; D004562:Electrocardiography / Q000295:instrumentation*; D005260:Female; D006801:Humans; D010195:Pancreatitis / Q000628:therapy*