spinal tap

Cerebrospinal fluid extraction

A spinal tap is a medical procedure in which a needle is inserted into the lower spine to withdraw cerebrospinal fluid for diagnostic testing or to administer medication.

Also called a lumbar puncture.

The doctor ordered a spinal tap to check for meningitis.

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diagnostic

lumbar puncture

Extracting cerebrospinal fluid diagnostically

laboratory · cytology · biochemistry · microbiology · glucose · proteins · leukocytes · pathogens · bacteria · virus

procedure

lumbar puncture

Extracting cerebrospinal fluid diagnostically

local anesthetic · fluoroscopy · needle gauge · landmarks · fetal position · sitting position · aseptic · drape · manometer · contraindications

complications

backache

Pain along spine

nerve damage · hematoma · meningitis · radiculopathy · bedrest · hydration · caffeine

anatomy

dura mater

Outermost cerebral membrane

nerve roots

Categories
Opposites
body fluid sampled

spinal tapblood draw

Extracting blood for testing

phlebotomy · blood test · urine sample · urinalysis · throat swab

invasiveness/procedural complexity

spinal tapblood pressure check

Measuring arterial force

temperature reading · pulse check · physical examination · reflex test · visual inspection

direction of substance movement

spinal tapepidural injection

Anesthetic into spinal area

spinal injection · spinal anesthesia · epidural anesthesia · spinal block

Family

tap, spine, spinal, cerebrospinal

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