[Knotted epidural catheter].
D000767:Anesthesia, Epidural / Q000009:adverse effects; D002408:Catheters, Indwelling / Q000009:adverse effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010148:Intractable Pain / Q000628:therapy
Knude på epiduralkateter.