Patient-controlled Epidural Analgesia with Ropivacaine and Fentanyl: Experience with 2,276 Surgical Patients.

Korean J Pain · 2013 · PMC3546209 · PMID 23342206

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highly significantno p-value reported

A highly significant increase in inflammatory complications has been reported in case in which an epidural catheter is in place for four or more days [ 17 ].

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