lumbar puncture
noun
: puncture of the subarachnoid space in the lumbar region of the spinal cord to withdraw cerebrospinal fluid or inject anesthetic drugs
Examples of lumbar puncture in a Sentence
Recent Examples on the Web
Doctors may also do what’s called a lumbar puncture to drain the excess fluid.
—
Erika Edwards, NBC news, 23 May 2025
The dura can be damaged from head injuries or punctured during surgical procedures involving the sinuses, brain or spine, such as lumbar puncture, epidurals, spinal anesthesia or myelogram.
—Danielle Wilhour, The Conversation, 28 May 2025
If the lumbar puncture yields positive results, patients may be candidates for a ventriculoperitoneal (VP) shunt.
—Richard Menger Md Mpa, Forbes.com, 23 May 2025
The diagnosis of cryptococcal meningitis involves a lumbar puncture (spinal tap) to check for the presence of the fungus in spinal fluids.
—Brigid Dwyer, Verywell Health, 2 July 2024
See All Example Sentences for lumbar puncture
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Erika Edwards, NBC news, 23 May 2025
The dura can be damaged from head injuries or punctured during surgical procedures involving the sinuses, brain or spine, such as lumbar puncture, epidurals, spinal anesthesia or myelogram.
—Danielle Wilhour, The Conversation, 28 May 2025
If the lumbar puncture yields positive results, patients may be candidates for a ventriculoperitoneal (VP) shunt.
—Richard Menger Md Mpa, Forbes.com, 23 May 2025
The diagnosis of cryptococcal meningitis involves a lumbar puncture (spinal tap) to check for the presence of the fungus in spinal fluids.
—Brigid Dwyer, Verywell Health, 2 July 2024
See All Example Sentences for lumbar puncture
Cite this Entry
“Lumbar puncture.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lumbar%20puncture. Accessed 8 Jul. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share