Mayo Clinic
The purpose of this study is to assess pre- and postoperative neuropathic pain in patients with traumatic brachial plexus injuries to determine if intraoperative ketamine infusion affect neuropathic pain associated with avulsion injuries of the brachial plexus.
Neuropathic pain following traumatic brachial plexus injuries is a common and debilitating problem that has been reported in up to 64-75% of patients. Neuropathic pain is difficult to treat, particularly when secondary to avulsion injuries of the brachial plexus. Current treatment options include neuromodulating pharmacologic agents including gabapentin, pregabalin, tricyclic antidepressants, and duloxetine among others. Other analgesic modalities include TENS unit application, massage, acupuncture, and topical medications. Despite these treatment options, patients frequently continue to exper…
Inclusion Criteria: * Patients with neuropathic pain associated with avulsion injuries following traumatic brachial plexus injuries scheduled for brachial plexus exploration and reconstruction by three senior surgeons at Mayo Clinic (AYS, ATB, RJS): * Neuropathic pain defined as pain directly related to injury to the somatosensory system, and score \>4/10 on the Douleur Neuropathique en 4 Questions (DN4) neuropathic pain questionnaire. Symptoms of neuropathic pain include allodynia, hyperalgesia, burning, needle-like, throbbing, shooting, or electrical-type sensation. * Nerve root avulsion on…
Intravenous infusion at 0.5 mg/kg/hr from induction to emergence from anesthesia during the subject's brachial plexus reconstruction surgery. In addition, subjects will receive postoperative ketamine infusion of 0.1-0.3 mg/kg/hr for 24 hours titrated to side effects while patients are admitted to the hospital following surgery.
Arctuva estimate
Actual pay is set by the research site.
Verify or correct the compensation shown for this listing.