nerve block(redirected from posterior superior alveolar nerve block)
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Related to posterior superior alveolar nerve block: infraorbital nerve block
A blocking of the passage of impulses along a nerve, especially by administration of a local anesthetic.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Medicine) induction of anaesthesia in a specific part of the body by injecting a local anaesthetic close to the sensory nerves that supply it
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014