Jul 24, 2023 · Identify the anatomical structures, indications, and contraindications of lumbar puncture. Describe the equipment, personnel, preparation, and technique in regards to lumbar puncture. Review the potential complications and clinical significance of lumbar puncture.

Jul 2, 2018 · Gather the appropriate equipment to perform a lumbar puncture (these often come as a sterile lumbar puncture set in many hospitals): Lumbar puncture needle: recent evidence supports the use of an atraumatic needle to reduce the risk of post-procedure headaches.

Let us review a little anatomy so that you can understand where to do your lumbar puncture. At birth, the inferior end of the spinal cord is opposite the body of the third lumbar vertebrae (L3). Distal to this point is the cauda equina and its nerve roots.

In lumbar puncture (LP), a needle is inserted into the lumbar subarachnoid space to collect cerebrospinal fluid (CSF) for laboratory testing, to measure CSF pressure, and sometimes to give intrathecal diagnostic or therapeutic agents.

Surface markings for lumbar puncture. Blue dots = Iliac crests; line connecting them = intercristal (Tuffier's) line; intersection of the Tuffier's line and lumbar spine midline = L4 spinous process. Proper needle trajectory: skin, subcutaneous tissue, supraspinous ligament, interspinous ligament, ligamentum flavum, epidural space (containing ...

Lumbar puncture (LP), also known as a spinal tap, is a medical procedure in which a needle is inserted into the spinal canal, most commonly to collect cerebrospinal fluid (CSF) for diagnostic testing.

Anatomy Overview. The spinal cord runs down the middle of the spinal canal. The cord itself ends around L1-L2 and only the cauda equina continues; Hence, below L1-L2 is a good place to stick a needle as it’s below the cord and less likely to cause injury.

May 4, 2024 · During a lumbar puncture, a needle is inserted into the space between two lumbar bones, called vertebrae. Then a sample of cerebrospinal fluid is removed. This is the fluid that surrounds the brain and spinal cord to protect them from injury. A lumbar puncture can help diagnose serious infections, such as meningitis.

Indications for lumbar puncture (LP) Suspected meningitis; Suspected subarachnoid haemorrhage; Fever of unknown origin; CNS leukaemia or lymphoma; Evaluation of neurological conditions eg. recurrent seizures/ multiple sclerosis; Diagnosis and treatment (therapeutic pressure reduction) in raised intracranial pressure . Contraindications to ...

Jul 2, 2023 · Lumbar puncture (LP) or spinal tap, is a procedure in which a needle is inserted into the lower back in order to obtain cerebrospinal fluid (CSF) sample from the subarachnoid space. 1 It’s used to help in the diagnosis of disease, measuring the CSF pressure, or providing treatment. 2.