title: Faulty Tuohy needle and dural puncture.
authors: A T
authors: AT
authors: Wilson
authors: L
authors: L
authors: Hawthorne
mesh_terms: D000767:Anesthesia, Epidural / Q000295:instrumentation*; D004868:Equipment Failure; D005260:Female; D006801:Humans; D008875:Middle Aged; D009339:Needles / Q000009:adverse effects*