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lumbar puncture

   Also found in: Medical, Legal, Financial, Acronyms, Encyclopedia, Wikipedia 0.02 sec.
lumbar puncture
n.
The insertion of a hollow needle beneath the arachnoid membrane of the spinal cord in the lumbar region to withdraw cerebrospinal fluid for diagnostic purposes or to administer medication.

lumbar puncture
n
(Medicine) Med insertion of a hollow needle into the lower region of the spinal cord to withdraw cerebrospinal fluid, introduce drugs, etc.

lumbar puncture
The insertion of a hollow needle beneath the arachnoid membrane of the spinal cord in the lumbar region to withdraw cerebrospinal fluid for diagnostic purposes or to administer medication.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.lumbar puncture - removal by centesis of fluid from the subarachnoid space of the lumbar region of the spinal cord for diagnostic or therapeutic purposes
centesis - (surgery) the act of puncturing a body cavity or organ with a hollow needle in order to draw out fluid


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Last night, Thompson was awaiting the results of a lumbar puncture, which is a test for meningitis.
He was given a painful lumbar puncture to test fluid from his spine before he was diagnosed.
Her parents Stuart and Sharon feared the worst and their concerns were confirmed by specialists at Newcastle General Hospital after a painful lumbar puncture and brain scan.
 
 
 
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