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Diagnostic investigations. Part 1. Lumbar puncture
1St Bartholomew School of Nursing and Midwifery, City University, London.
Abstract:
This article, the first in a three-part series on clinical investigations, discusses the technique and uses of lumbar puncture. This diagnostic procedure involves making a puncture into the subarachnoid space of the spinal cord, to remove an excess of fluid; to obtain fluid for examination and analysis, or to inject medication. The article includes an explanation of the relevant anatomy and the composition and role of cerebrospinal fluid, a detailed description of the procedure and the interpretation of results.
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