Migration of an epidural catheter related to flexion and extension of the spine.
Dunbar
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D000328:Adult; D015360:Analgesia, Epidural / Q000009:adverse effects*; D002404:Catheterization / Q000009:adverse effects; D004824:Epidural Space; D005548:Foreign-Body Migration / Q000209:etiology*; D006801:Humans; D008297:Male; D011187:Posture / Q000502:physiology*; D013131:Spine / Q000502:physiology*