title: Preventing and detecting leakage in epidural catheters.
mesh_terms: D000767:Anesthesia, Epidural; D002404:Catheterization / Q000295:instrumentation* / Q000592:standards; D004864:Equipment and Supplies / Q000592:standards*; D006801:Humans; D011138:Polytetrafluoroethylene
chemical_list: D011138:Polytetrafluoroethylene