title: Inadvertent dural puncture during epidural anesthesia by an epidural catheter with a plastic stylet.
mesh_terms: D000368:Aged; D000767:Anesthesia, Epidural / Q000009:adverse effects*; D002404:Catheterization / Q000009:adverse effects*; D004388:Dura Mater / Q000293:injuries*; D005260:Female; D006801:Humans; D010969:Plastics
chemical_list: D010969:Plastics