单词	local anesthesia
释义	local anesthesia noun : loss of sensation in a limited and usually superficial area produced especially by an anesthetic affecting only a part of the body This procedure is usually performed under local anesthesia, and can be done by a dermatologist or plastic surgeon on an outpatient basis. Consumer Reports compare general anesthesia local anesthetic noun More than 60 percent of American women choose relief in the form of an epidural, a combination of local anesthetic and narcotic administered into the epidural space surrounding the spinal cord. Melinda Wenner Moyer Word History First Known Use 1867, in the meaning defined above Medical Definition local anesthesia noun : loss of sensation in a limited and usually superficial area especially from the effect of a local anesthetic
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