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Norpethidine toxicity and patient controlled analgesia.

British journal of anaesthesia (1993-11-01)
P A Stone, P E Macintyre, D A Jarvis
PMID8251291
ABSTRACT

Patient-controlled analgesia (PCA) with i.v. opioids is prescribed increasingly. We report three cases of norpethidine toxicity in patients receiving pethidine by PCA.