Collecting Cerebrospinal Fluid
Collecting cerebrospinal fluid (CSF) is a common procedure performed by doctors to diagnose injuries or illnesses. This process, known as a lumbar puncture, involves the insertion of a needle between the third and fourth lumbar vertebrae to extract one to ten mL of CSF. By assessing the pressure of the collected fluid, physicians can gain valuable insights into potential brain or spinal cord injuries or disorders.
Identifying Signs of Illness
When assessing the pressure of the cerebrospinal fluid, medical professionals often perform a comprehensive examination of the sample. This examination involves analyzing the concentration of various components, including red and white blood cells, protein, and glucose. Abnormal levels of these cellular and molecular elements can serve as indicators of potential illness or injury.