title: Technical note: a new flexible radiopaque silicone rubber aqueductal catheter.
mesh_terms: D002535:Cerebral Aqueduct; D002557:Cerebrospinal Fluid Shunts / Q000295:instrumentation*; D006801:Humans; D011859:Radiography; D012826:Silicone Elastomers
chemical_list: D012826:Silicone Elastomers