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1. relieving pain.
2. pertaining to analgesia.
3. an agent that relieves pain without causing loss of consciousness.
narcotic analgesic opioid analgesic.
nonsteroidal antiinflammatory analgesic (NSAIA) nonsteroidal antiinflammatory drug.
opiate analgesic (opioid analgesic) any of a class of compounds that bind with a number of closely related specific receptors (opioid receptors) in the central nervous system to block the perception of pain or affect the emotional response to pain; such compounds include opium and its derivatives, as well as a number of synthetic compounds, and are used for moderate to severe pain. Chronic administration or abuse may lead to dependence.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
remifentanilUltiva® Anesthesiology An opioid anesthetic that is 250-fold more potent than morphine. See Opioid anesthetic. Cf Muscle relaxant.
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.
remifentanilA narcotic painkiller used during the induction or maintenance of general anaesthesia. The use of painkillers during general anaesthesia is not, as it may seem, pointless. Painful stimuli act on the autonomic nervous system causing effects that can interfere with the smooth conduct of the anaesthetic and the post-operative period. A brand name is Ultiva.
Collins Dictionary of Medicine © Robert M. Youngson 2004, 2005