title: An 'explosive' loss of resistance.
authors.forename: A
authors.initials: A
authors.lastname: Johnstone
authors.forename: J
authors.initials: J
authors.lastname: Soar
mesh_terms: D000767:Anesthesia, Epidural / Q000295:instrumentation*; D000776:Anesthesiology / Q000295:instrumentation*; D057785:Catheters; D004868:Equipment Failure; D006801:Humans; D009339:Needles