title: Severe deformation of a 25-gauge Whitacre spinal needle.
authors.forename: W F
authors.initials: WF
authors.lastname: Kwan
authors.forename: C
authors.initials: C
authors.lastname: Lee
authors.forename: B J
authors.initials: BJ
authors.lastname: Chen
mesh_terms: D000328:Adult; D000775:Anesthesia, Spinal / Q000009:adverse effects / Q000295:instrumentation*; D004868:Equipment Failure; D005260:Female; D006801:Humans; D009339:Needles; D011247:Pregnancy