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.

Assuming the patient has no contraindications and the patient has given consent (assuming it is not an emergency), the following information will describe the steps involved to complete a …

2018年7月2日 · A step-by-step guide to performing a lumbar puncture in an OSCE setting. Including relevant anatomy, indications, complications and CSF interpretation.

Basic step-by-step instructions are below. Consider printing this for your trainees right before your LP. Watch the video below for a more detailed explanation of the technique. Check if the needle is angled too far to the right or left. US can help confirm that you are in the midline.

2024年7月19日 · In this video, we will guide you through the steps of performing a lumbar puncture, from patient preparation and positioning to the proper technique for needle insertion and fluid collection. We will also discuss potential complications and how to manage them.

A Lumbar Puncture (LP), or Spinal Tap, is a procedure to remove a small sample of cerebrospinal fluid (CSF) from the lower spine. CSF is the fluid that surrounds the brain and spinal cord, and it contains proteins, cells, and other substances that may be important biomarkers in ALS research.

A lumbar puncture is an exam of your lower back (lumbar region). This exam is also called a spinal tap. During the exam, we will insert a needle between 2 of your lumbar bones …

2023年7月2日 · 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, …

How is a Lumbar Puncture Performed? The procedure is typically performed in a hospital or clinic setting. Here is a step-by-step overview: 1. Preparation: The patient will be asked to lie on their side or sit up and lean forward to curve the spine. 2. Anesthesia: A local anesthetic is applied to numb the area where the needle will be inserted. 3.

Place palms of hands over PSIS so that superior edge is under your index finger. Your thumbs will connect at, or point to, the approximate location of the L4 vertebrae. Any evidence on imaging? Any false localising signs noted (e.g. unexplained third or …