Too much of a good thing: a faulty Tuohy needle.
Alsahaf
M H
MH
Jenkins
J G
JG
D000328:Adult; D015360:Analgesia, Epidural / Q000295:instrumentation*; D016362:Analgesia, Obstetrical / Q000295:instrumentation*; D004868:Equipment Failure; D005260:Female; D006801:Humans; D009339:Needles; D011247:Pregnancy