Nan fang yi ke da xue xue bao = Journal of Southern Medical University
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Nan Fang Yi Ke Da Xue Xue Bao · Jul 2015
Randomized Controlled Trial[Effects of small-dose lidocaine combined with ketamine on early postoperative cognitive function in elderly patients undergoing gastrointestinal tumor surgery].
To observe the effects of anesthetic intervention with small-dose lidocaine and ketamine on early postoperative cognitive function in elderly patients undergoing surgeries for gastrointestinal tumors. ⋯ Intravenous injection of small-dose lidocaine and ketamine during the operation can reduce the incidence of POCD in elderly patients undergoing surgeries for gastrointestinal tumors possibly in relation to decreased serum S-100β, NSE and IL-6 levels.