A simple device for the identification of the epidural space.
D000328:Adult; D000368:Aged; D000767:Anesthesia, Epidural / Q000379:methods*; D004824:Epidural Space; D006801:Humans; D007263:Infusions, Parenteral / Q000295:instrumentation; D008875:Middle Aged; D011677:Punctures / Q000379:methods